Add DevSecOps page with security news and examples; update project dependencies #67
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Dependency ReviewThe following issues were found:
Snapshot WarningsEnsure that dependencies are being submitted on PR branches and consider enabling retry-on-snapshot-warnings. See the documentation for more information and troubleshooting advice. Vulnerabilitiessamples/Pipfile.locksrc/webapp01/webapp01.csprojOnly included vulnerabilities with severity moderate or higher. License Issuessamples/Pipfile.lock
Allowed Licenses: MIT, Apache-2.0, GPL-3.0 OpenSSF Scorecard
Scanned Files
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![github-advanced-security[bot]](https://avatars.githubusercontent.com/in/57789?s=60&v=4){kind=small}
| Regex.Match(evilInput, pattern); | ||
| InsecureRegexExample = $"Regex.Match(evilInput, \"{pattern}\"); // Potential ReDoS"; | ||
| } | ||
| catch { } |
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Code scanning / CodeQL
Poor error handling: empty catch block Note
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AI 15 days ago
To fix the issue, the empty catch block should be replaced with proper exception handling. At a minimum, the exception should be logged to provide visibility into what went wrong. Depending on the application's requirements, additional actions (e.g., notifying the user, retrying the operation) may also be necessary.
In this case, we will log the exception using the _logger instance, which is already available in the class. This ensures that any issues with the Regex.Match operation are recorded for debugging and monitoring purposes.
| @@ -32,3 +32,6 @@ | ||
| } | ||
| catch { } | ||
| catch (Exception ex) | ||
| { | ||
| _logger.LogError(ex, "An error occurred while matching the regex pattern."); | ||
| } | ||
| } |
| Regex.Match(evilInput, pattern); | ||
| InsecureRegexExample = $"Regex.Match(evilInput, \"{pattern}\"); // Potential ReDoS"; | ||
| } | ||
| catch { } |
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Code scanning / CodeQL
Generic catch clause Note
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To fix the issue, we will replace the generic catch { } block with specific exception handling for exceptions that can be thrown by the Regex.Match method. The most relevant exception to handle here is RegexMatchTimeoutException, which occurs when a match operation exceeds its time-out interval. Additionally, we will log the exception details to aid in debugging and ensure that the program behaves predictably.
| @@ -32,3 +32,6 @@ | ||
| } | ||
| catch { } | ||
| catch (RegexMatchTimeoutException ex) | ||
| { | ||
| _logger.LogError(ex, "Regex match timed out for pattern: {Pattern}", pattern); | ||
| } | ||
| } |
| resource "azurerm_network_security_group" "catapp-sg" { | ||
| name = "${var.prefix}-sg" | ||
| location = var.location | ||
| resource_group_name = azurerm_resource_group.myresourcegroup.name | ||
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| security_rule { | ||
| name = "HTTP" | ||
| priority = 100 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "80" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
|
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| security_rule { | ||
| name = "HTTPS" | ||
| priority = 102 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "443" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
|
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||
| security_rule { | ||
| name = "SSH" | ||
| priority = 101 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "22" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
| } |
Check failure
Code scanning / defsec
An inbound network security rule allows traffic from /0. Error
| resource "azurerm_network_security_group" "catapp-sg" { | ||
| name = "${var.prefix}-sg" | ||
| location = var.location | ||
| resource_group_name = azurerm_resource_group.myresourcegroup.name | ||
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| security_rule { | ||
| name = "HTTP" | ||
| priority = 100 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "80" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
|
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||
| security_rule { | ||
| name = "HTTPS" | ||
| priority = 102 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "443" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
|
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| security_rule { | ||
| name = "SSH" | ||
| priority = 101 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "22" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
| } |
Check failure
Code scanning / defsec
An inbound network security rule allows traffic from /0. Error
| resource "azurerm_network_security_group" "catapp-sg" { | ||
| name = "${var.prefix}-sg" | ||
| location = var.location | ||
| resource_group_name = azurerm_resource_group.myresourcegroup.name | ||
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| security_rule { | ||
| name = "HTTP" | ||
| priority = 100 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "80" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
|
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||
| security_rule { | ||
| name = "HTTPS" | ||
| priority = 102 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "443" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
|
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| security_rule { | ||
| name = "SSH" | ||
| priority = 101 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "22" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
| } |
Check failure
Code scanning / defsec
An inbound network security rule allows traffic from /0. Error
| resource "azurerm_network_security_group" "catapp-sg" { | ||
| name = "${var.prefix}-sg" | ||
| location = var.location | ||
| resource_group_name = azurerm_resource_group.myresourcegroup.name | ||
|
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| security_rule { | ||
| name = "HTTP" | ||
| priority = 100 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "80" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
|
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| security_rule { | ||
| name = "HTTPS" | ||
| priority = 102 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "443" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
|
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| security_rule { | ||
| name = "SSH" | ||
| priority = 101 | ||
| direction = "Inbound" | ||
| access = "Allow" | ||
| protocol = "Tcp" | ||
| source_port_range = "*" | ||
| destination_port_range = "22" | ||
| source_address_prefix = "*" | ||
| destination_address_prefix = "*" | ||
| } | ||
| } |
Check failure
Code scanning / defsec
SSH access should not be accessible from the Internet, should be blocked on port 22 Error
| resource "azurerm_virtual_machine" "catapp" { | ||
| name = "${var.prefix}-meow" | ||
| location = var.location | ||
| resource_group_name = azurerm_resource_group.myresourcegroup.name | ||
| vm_size = var.vm_size | ||
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| network_interface_ids = [azurerm_network_interface.catapp-nic.id] | ||
| delete_os_disk_on_termination = "true" | ||
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| storage_image_reference { | ||
| publisher = var.image_publisher | ||
| offer = var.image_offer | ||
| sku = var.image_sku | ||
| version = var.image_version | ||
| } | ||
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| storage_os_disk { | ||
| name = "${var.prefix}-osdisk" | ||
| managed_disk_type = "Standard_LRS" | ||
| caching = "ReadWrite" | ||
| create_option = "FromImage" | ||
| } | ||
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| os_profile { | ||
| computer_name = var.prefix | ||
| admin_username = var.admin_username | ||
| admin_password = var.admin_password | ||
| } | ||
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| os_profile_linux_config { | ||
| disable_password_authentication = false | ||
| } | ||
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| tags = {} | ||
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| # Added to allow destroy to work correctly. | ||
| depends_on = [azurerm_network_interface_security_group_association.catapp-nic-sg-ass] | ||
| } |
Check failure
Code scanning / defsec
Password authentication should be disabled on Azure virtual machines Error
| try: | ||
| print(xs[7]) | ||
| print(xs[8]) | ||
| except: pass |
Check notice
Code scanning / CodeQL
Empty except Note
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AI 15 days ago
To fix the issue, we need to replace the empty except: block with proper exception handling. This involves:
- Avoiding the use of a bare
except:clause. Instead, specify the type of exception(s) to catch. - Adding meaningful handling logic, such as logging the error or taking corrective action.
- If the exception is genuinely safe to ignore, include a comment explaining why.
For this specific case:
- On line 10, the code attempts to access an out-of-range index in the list
xs. We can catch theIndexErrorand log a message indicating the issue. - On line 16, the
except:block should also be updated to handleTypeErrorexplicitly and include a comment explaining why the exception is being ignored.
| @@ -9,3 +9,4 @@ | ||
| print(xs[8]) | ||
| except: pass | ||
| except IndexError as e: | ||
| print(f"IndexError encountered: {e}") | ||
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| @@ -15,3 +16,5 @@ | ||
| print(str(y+3)) #TypeErrors ahead | ||
| except: continue #not how to handle them | ||
| except TypeError: | ||
| # Skipping None values in the list | ||
| continue | ||
|
|
| try: | ||
| print(xs[7]) | ||
| print(xs[8]) | ||
| except: pass |
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Code scanning / CodeQL
Except block handles 'BaseException' Note
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AI 15 days ago
To fix the issue, we will replace the bare except: block with an except Exception: block. This ensures that only exceptions derived from Exception are caught, leaving KeyboardInterrupt and SystemExit to propagate as intended. Additionally, we will review the second bare except: block on line 16 and replace it with except Exception: for consistency and correctness.
| @@ -9,3 +9,3 @@ | ||
| print(xs[8]) | ||
| except: pass | ||
| except Exception: pass | ||
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| @@ -15,3 +15,3 @@ | ||
| print(str(y+3)) #TypeErrors ahead | ||
| except: continue #not how to handle them | ||
| except Exception: continue #not how to handle them | ||
|
|
| for y in ys: | ||
| try: | ||
| print(str(y+3)) #TypeErrors ahead | ||
| except: continue #not how to handle them |
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Except block handles 'BaseException' Note
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AI 15 days ago
To fix the issue, the except: block on line 16 should be replaced with an except Exception: block. This ensures that only exceptions derived from Exception are caught, leaving KeyboardInterrupt and SystemExit to propagate as intended. This change aligns with Python best practices and the CodeQL recommendation.
Additionally, the continue statement in the except block will remain unchanged, as it is necessary to skip the current iteration of the loop when an exception occurs.
| @@ -15,3 +15,3 @@ | ||
| print(str(y+3)) #TypeErrors ahead | ||
| except: continue #not how to handle them | ||
| except Exception: continue #not how to handle them | ||
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| except: continue #not how to handle them | ||
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| #some imports | ||
| import telnetlib |
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Unused import Note
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AI 15 days ago
To fix the problem, we should remove the unused import telnetlib statement from the code. This will eliminate the unnecessary dependency and improve code readability without affecting the functionality of the script.
| @@ -18,3 +18,2 @@ | ||
| #some imports | ||
| import telnetlib | ||
| import ftplib |
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| #some imports | ||
| import telnetlib | ||
| import ftplib |
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Unused import Note
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AI 15 days ago
To fix the problem, we will remove the unused import ftplib statement from the code. This will eliminate the unnecessary dependency and improve code readability without affecting the functionality of the script.
| @@ -19,3 +19,2 @@ | ||
| import telnetlib | ||
| import ftplib | ||
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| @@ -0,0 +1,30 @@ | |||
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| from flask import request, render_template, make_response | |||
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Unused import Note
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AI 15 days ago
To fix the problem, we should remove the unused make_response import from the from flask statement on line 2. This will clean up the code and eliminate the unnecessary dependency. No other changes are required since the functionality of the code does not rely on make_response.
| @@ -1,3 +1,3 @@ | ||
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| from flask import request, render_template, make_response | ||
| from flask import request, render_template | ||
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| def index(): | ||
| name = request.args.get('name') | ||
| author = request.args.get('author') | ||
| read = bool(request.args.get('read')) |
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Unused local variable Note
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AI 15 days ago
To fix the issue, we will remove the assignment to the read variable on line 12. Since the variable is not used anywhere in the function, its removal will not affect the functionality of the code. This change will make the code cleaner and eliminate the unused variable warning.
| @@ -11,3 +11,3 @@ | ||
| author = request.args.get('author') | ||
| read = bool(request.args.get('read')) | ||
| # Removed unused variable `read`. | ||
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| @@ -5,6 +5,14 @@ | |||
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| public class PrivacyModel : PageModel | |||
| { | |||
| string adminUserName = "[email protected]"; | |||
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Missed 'readonly' opportunity Note
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AI 15 days ago
To fix the issue, the readonly modifier should be added to the adminUserName field. This ensures that the field cannot be reassigned after its initial value is set during declaration. The change is minimal and does not affect the existing functionality of the code.
| @@ -7,3 +7,3 @@ | ||
| { | ||
| string adminUserName = "[email protected]"; | ||
| private readonly string adminUserName = "[email protected]"; | ||
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| @@ -14,6 +22,13 @@ | |||
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| public void OnGet() | |||
| { | |||
| string drive = Request.Query.ContainsKey("drive") ? Request.Query["drive"] : "C"; | |||
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Inefficient use of ContainsKey Note
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To fix the issue, replace the ContainsKey check and subsequent indexer access with a single call to the TryGetValue method. This will combine the existence check and value retrieval into one operation, improving efficiency. Specifically:
- Replace the line
Request.Query.ContainsKey("drive") ? Request.Query["drive"] : "C"with aTryGetValuecall. - Use the
outparameter ofTryGetValueto retrieve the value if the key exists, or assign a default value ("C") if it does not.
| @@ -24,3 +24,3 @@ | ||
| { | ||
| string drive = Request.Query.ContainsKey("drive") ? Request.Query["drive"] : "C"; | ||
| string drive = Request.Query.TryGetValue("drive", out var driveValue) ? driveValue : "C"; | ||
| var str = $"/C fsutil volume diskfree {drive}:"; |
| string drive = Request.Query.ContainsKey("drive") ? Request.Query["drive"] : "C"; | ||
| var str = $"/C fsutil volume diskfree {drive}:"; | ||
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| _logger.LogInformation($"Executing command: {str}"); |
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Code scanning / CodeQL
Log entries created from user input High
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AI 15 days ago
To fix the issue, we need to sanitize the user-provided input (drive) before logging it. Since the log entry is plain text, we should remove any newline characters or other potentially harmful characters from the input. This can be achieved using String.Replace or a similar method to ensure that the input is safe for logging.
The fix involves:
- Sanitizing the
drivevariable by removing newline characters (\nand\r) and any other characters that could disrupt the log format. - Updating the log statement on line 28 to use the sanitized version of
drive.
| @@ -25,3 +25,4 @@ | ||
| string drive = Request.Query.ContainsKey("drive") ? Request.Query["drive"] : "C"; | ||
| var str = $"/C fsutil volume diskfree {drive}:"; | ||
| string sanitizedDrive = drive.Replace("\n", "").Replace("\r", ""); | ||
| var str = $"/C fsutil volume diskfree {sanitizedDrive}:"; | ||
|
|
There was a problem hiding this comment.
templateanalyzer found more than 20 potential problems in the proposed changes. Check the Files changed tab for more details.
There was a problem hiding this comment.
checkov found more than 20 potential problems in the proposed changes. Check the Files changed tab for more details.
| try: | ||
| print(xs[7]) | ||
| print(xs[8]) | ||
| except: pass |
Check warning
Code scanning / Bandit
Try, Except, Pass detected. Warning
| for y in ys: | ||
| try: | ||
| print(str(y+3)) #TypeErrors ahead | ||
| except: continue #not how to handle them |
Check warning
Code scanning / Bandit
Try, Except, Continue detected. Warning
|
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| #B303 and B324 | ||
| s = b"I am a string" | ||
| print("MD5: " +hashlib.md5(s).hexdigest()) |
Check warning
Code scanning / Bandit
Use of insecure MD2, MD4, MD5, or SHA1 hash function. Warning
| #B303 and B324 | ||
| s = b"I am a string" | ||
| print("MD5: " +hashlib.md5(s).hexdigest()) | ||
| print("SHA1: " +hashlib.sha1(s).hexdigest()) |
Check warning
Code scanning / Bandit
Use of insecure MD2, MD4, MD5, or SHA1 hash function. Warning
| "flask": { | ||
| "hashes": [ | ||
| "sha256:7b2fb8e934ddd50731893bdcdb00fc8c0315916f9fcd50d22c7cc1a95ab634e2", | ||
| "sha256:cb90f62f1d8e4dc4621f52106613488b5ba826b2e1e10a33eac92f723093ab6a" | ||
| ], | ||
| "index": "pypi", | ||
| "version": "==2.0.2" | ||
| }, |
Check failure
Code scanning / Trivy
flask: Possible disclosure of permanent session cookie due to missing Vary: Cookie header High
| "jinja2": { | ||
| "hashes": [ | ||
| "sha256:827a0e32839ab1600d4eb1c4c33ec5a8edfbc5cb42dafa13b81f182f97784b45", | ||
| "sha256:8569982d3f0889eed11dd620c706d39b60c36d6d25843961f33f77fb6bc6b20c" | ||
| ], | ||
| "markers": "python_version >= '3.6'", | ||
| "version": "==3.0.2" | ||
| }, |
Check warning
Code scanning / Trivy
jinja2: HTML attribute injection when passing user input as keys to xmlattr filter Medium
| "jinja2": { | ||
| "hashes": [ | ||
| "sha256:827a0e32839ab1600d4eb1c4c33ec5a8edfbc5cb42dafa13b81f182f97784b45", | ||
| "sha256:8569982d3f0889eed11dd620c706d39b60c36d6d25843961f33f77fb6bc6b20c" | ||
| ], | ||
| "markers": "python_version >= '3.6'", | ||
| "version": "==3.0.2" | ||
| }, |
Check warning
Code scanning / Trivy
jinja2: accepts keys containing non-attribute characters Medium
| "jinja2": { | ||
| "hashes": [ | ||
| "sha256:827a0e32839ab1600d4eb1c4c33ec5a8edfbc5cb42dafa13b81f182f97784b45", | ||
| "sha256:8569982d3f0889eed11dd620c706d39b60c36d6d25843961f33f77fb6bc6b20c" | ||
| ], | ||
| "markers": "python_version >= '3.6'", | ||
| "version": "==3.0.2" | ||
| }, |
Check failure
Code scanning / Trivy
jinja2: Jinja has a sandbox breakout through malicious filenames High
| "jinja2": { | ||
| "hashes": [ | ||
| "sha256:827a0e32839ab1600d4eb1c4c33ec5a8edfbc5cb42dafa13b81f182f97784b45", | ||
| "sha256:8569982d3f0889eed11dd620c706d39b60c36d6d25843961f33f77fb6bc6b20c" | ||
| ], | ||
| "markers": "python_version >= '3.6'", | ||
| "version": "==3.0.2" | ||
| }, |
Check failure
Code scanning / Trivy
jinja2: Jinja has a sandbox breakout through indirect reference to format method High
| "werkzeug": { | ||
| "hashes": [ | ||
| "sha256:63d3dc1cf60e7b7e35e97fa9861f7397283b75d765afcaefd993d6046899de8f", | ||
| "sha256:aa2bb6fc8dee8d6c504c0ac1e7f5f7dc5810a9903e793b6f715a9f015bdadb9a" | ||
| ], | ||
| "markers": "python_version >= '3.6'", | ||
| "version": "==2.0.2" | ||
| } |
Check failure
Code scanning / Trivy
python-werkzeug: user may execute code on a developer's machine High
| "werkzeug": { | ||
| "hashes": [ | ||
| "sha256:63d3dc1cf60e7b7e35e97fa9861f7397283b75d765afcaefd993d6046899de8f", | ||
| "sha256:aa2bb6fc8dee8d6c504c0ac1e7f5f7dc5810a9903e793b6f715a9f015bdadb9a" | ||
| ], | ||
| "markers": "python_version >= '3.6'", | ||
| "version": "==2.0.2" | ||
| } |
Check warning
Code scanning / Trivy
python-werkzeug: high resource consumption leading to denial of service Medium
| "werkzeug": { | ||
| "hashes": [ | ||
| "sha256:63d3dc1cf60e7b7e35e97fa9861f7397283b75d765afcaefd993d6046899de8f", | ||
| "sha256:aa2bb6fc8dee8d6c504c0ac1e7f5f7dc5810a9903e793b6f715a9f015bdadb9a" | ||
| ], | ||
| "markers": "python_version >= '3.6'", | ||
| "version": "==2.0.2" | ||
| } |
Check warning
Code scanning / Trivy
werkzeug: python-werkzeug: Werkzeug safe_join not safe on Windows Medium
| "werkzeug": { | ||
| "hashes": [ | ||
| "sha256:63d3dc1cf60e7b7e35e97fa9861f7397283b75d765afcaefd993d6046899de8f", | ||
| "sha256:aa2bb6fc8dee8d6c504c0ac1e7f5f7dc5810a9903e793b6f715a9f015bdadb9a" | ||
| ], | ||
| "markers": "python_version >= '3.6'", | ||
| "version": "==2.0.2" | ||
| } |
Check failure
Code scanning / Trivy
werkzeug: python-werkzeug: Werkzeug possible resource exhaustion when parsing file data in forms High
| "werkzeug": { | ||
| "hashes": [ | ||
| "sha256:63d3dc1cf60e7b7e35e97fa9861f7397283b75d765afcaefd993d6046899de8f", | ||
| "sha256:aa2bb6fc8dee8d6c504c0ac1e7f5f7dc5810a9903e793b6f715a9f015bdadb9a" | ||
| ], | ||
| "markers": "python_version >= '3.6'", | ||
| "version": "==2.0.2" | ||
| } |
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Code scanning / Trivy
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Pull Request Overview
This PR adds a new DevSecOps page to display security news and examples while updating project dependencies. Key changes include dependency version adjustments in the project file, additions to demo insecure coding patterns (both server-side and sample scripts), and the introduction of new sample files illustrating insecure practices.
Reviewed Changes
Copilot reviewed 12 out of 12 changed files in this pull request and generated 5 comments.
Show a summary per file
| File | Description |
|---|---|
| src/webapp01/webapp01.csproj | Downgrades Microsoft.Data.SqlClient and updates JSON packages for dependency management. |
| src/webapp01/Pages/Privacy.cshtml.cs | Adds temporary hard-coded credentials and sensitive keys for demo purposes. |
| src/webapp01/Pages/Index.cshtml | Updates navigation to include a link to the new DevSecOps page. |
| src/webapp01/Pages/DevSecOps.cshtml[.cs] | Introduces demo code that illustrates insecure logging and regex patterns for educational purposes. |
| samples/routes-01.py | Adds a sample route that demonstrates potential SQL injection vulnerabilities. |
| samples/insecure-01.py | Provides an insecure Python example with broad exception handling and unsafe practices. |
| samples/insecure-01.js | Includes an example JavaScript file using eval with interpolated input to demonstrate code injection risks. |
| samples/example-02.tf & samples/Dockerfile-01 | Introduces insecure infrastructure configuration samples for demonstration. |
Comments suppressed due to low confidence (2)
samples/routes-01.py:16
- Constructing SQL queries by concatenating user input exposes the application to SQL injection vulnerabilities; use parameterized queries to safeguard the database.
cursor.execute("SELECT * FROM books WHERE name LIKE '%" + name + "%'")
src/webapp01/webapp01.csproj:14
- Downgrading Microsoft.Data.SqlClient from 6.0.2 to 5.0.2 might reintroduce previously fixed issues or security vulnerabilities; confirm that this downgrade is intentional and safe.
<PackageReference Include="Microsoft.Data.SqlClient" Version="5.0.2" />
| @@ -5,6 +5,14 @@ namespace webapp01.Pages; | |||
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| public class PrivacyModel : PageModel | |||
| { | |||
| string adminUserName = "[email protected]"; | |||
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Hard-coded admin credentials can lead to security risks; ensure that these demo values are never deployed to production and are replaced by secure methods.
| string adminUserName = "[email protected]"; | |
| string adminUserName = Environment.GetEnvironmentVariable("ADMIN_USER_NAME") | |
| ?? throw new InvalidOperationException("Environment variable 'ADMIN_USER_NAME' is not set."); |
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| string adminUserName = "[email protected]"; | ||
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| // TODO: Don't use this in production | ||
| public const string DEFAULT_PASSWORD_NEW = "Pass@word1"; |
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Storing default passwords in code is risky; replace with secure, environment-specific credentials before production deployment.
| public const string DEFAULT_PASSWORD_NEW = "Pass@word1"; | |
| public static readonly string DEFAULT_PASSWORD_NEW = Environment.GetEnvironmentVariable("DEFAULT_PASSWORD_NEW") | |
| ?? throw new InvalidOperationException("Environment variable 'DEFAULT_PASSWORD_NEW' is not set."); |
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| // TODO: Change this to an environment variable | ||
| public const string JWT_SECRET_KEY = "SecretKeyOfDoomThatMustBeAMinimumNumberOfBytes"; |
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Hard-coded JWT secret keys pose significant security threats; use environment variables or a secure key management solution for production.
| // TODO: Change this to an environment variable | |
| public const string JWT_SECRET_KEY = "SecretKeyOfDoomThatMustBeAMinimumNumberOfBytes"; | |
| // TODO: Ensure the environment variable is set in production | |
| public static readonly string JWT_SECRET_KEY = Environment.GetEnvironmentVariable("JWT_SECRET_KEY") | |
| ?? throw new InvalidOperationException("JWT_SECRET_KEY environment variable is not set."); |
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| except: pass | ||
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| ys=[1, 2, None, None] | ||
| for y in ys: | ||
| try: | ||
| print(str(y+3)) #TypeErrors ahead | ||
| except: continue #not how to handle them |
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Using a bare except clause can hide unexpected errors; consider catching specific exceptions and logging error details for better clarity.
| except: pass | |
| ys=[1, 2, None, None] | |
| for y in ys: | |
| try: | |
| print(str(y+3)) #TypeErrors ahead | |
| except: continue #not how to handle them | |
| except IndexError as e: | |
| print(f"IndexError occurred: {e}") | |
| ys=[1, 2, None, None] | |
| for y in ys: | |
| try: | |
| print(str(y+3)) #TypeErrors ahead | |
| except TypeError as e: | |
| print(f"TypeError occurred: {e}") | |
| continue |
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| @@ -0,0 +1,2 @@ | |||
| let injection = "Hello, security vulnerabilities!"; | |||
| eval(`console.log(\"${injection}\");`); | |||
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Using eval with interpolated input can lead to code injection vulnerabilities; avoid eval and use safer alternatives for executing dynamic code.
| eval(`console.log(\"${injection}\");`); | |
| console.log(injection); |
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