GitHub Advisory Database
Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.
Filter advisories
GitHub reviewed advisories
Unreviewed advisories
Filter advisories
Filter advisories
GitHub reviewed advisories
All reviewed
5,000+
Composer
5,000+
Erlang
86
GitHub Actions
54
Go
4,175
Maven
5,000+
npm
5,000+
NuGet
1,019
pip
5,000+
Pub
13
RubyGems
1,102
Rust
1,421
Swift
61
Unreviewed advisories
All unreviewed
5,000+
157 advisories
Filter by severity
HTTP Request Smuggling in Netty
High
CVE-2019-16869
was published
for
io.netty:netty
(Maven)
Oct 11, 2019
PHP Standard Library: HTTP/2 server-side missing content-length validation enables request smuggling
High
CVE-2026-48979
was published
for
php-standard-library/h2
(Composer)
Jun 26, 2026
http4k: `reverseProxy()` defaulted to substring (`Contains`) matching on `Host`; tightened to `Exact`
Moderate
GHSA-jrpc-7vxp-69p6
was published
for
org.http4k:http4k-core
(Maven)
Jun 19, 2026
Caddy: FastCGI header normalization bypass in `forward_auth copy_headers`
High
CVE-2026-52845
was published
for
github.com/caddyserver/caddy
(Go)
Jun 16, 2026
Netty: HttpObjectDecoder skips arbitrary initial control characters when only initial CRLF characters are permitted
Moderate
CVE-2026-50020
was published
for
io.netty:netty-codec-http
(Maven)
Jun 15, 2026
python-multipart: Semicolon treated as querystring field separator enables parameter smuggling
Low
CVE-2026-53538
was published
for
python-multipart
(pip)
Jun 15, 2026
Nuxt: `__nuxt_island` endpoint does not bind responses to request props, enabling shared-cache poisoning
Low
CVE-2026-46342
was published
for
@nuxt/nitro-server
(npm)
May 19, 2026
SwiftNIO HTTP/2: HTTP/2-to-HTTP/1 Request Smuggling via unvalidated :path pseudo-header in HTTP2ToHTTP1Codec
Low
CVE-2026-28898
was published
for
github.com/apple/swift-nio-http2
(Swift)
Jun 12, 2026
Undertow is Vulnerable to HTTP Request/Response Smuggling
High
CVE-2026-28367
was published
for
io.undertow:undertow-parent
(Maven)
Mar 27, 2026
Undertow is Vulnerable to HTTP Request/Response Smuggling
High
CVE-2026-28368
was published
for
io.undertow:undertow-parent
(Maven)
Mar 27, 2026
Undertow is Vulnerable to HTTP Request/Response Smuggling
High
CVE-2026-28369
was published
for
io.undertow:undertow-parent
(Maven)
Mar 27, 2026
Hono: app.mount() strips mount prefix using undecoded path, causing incorrect routing for percent-encoded paths
Moderate
CVE-2026-47676
was published
for
hono
(npm)
Jun 4, 2026
Starlette has missing Host header validation that poisons request.url.path, bypassing path-based security checks
Moderate
CVE-2026-48710
was published
for
starlette
(pip)
Jun 4, 2026
Apache Tomcat has an HTTP Request/Response Smuggling vulnerability
High
CVE-2026-24880
was published
for
org.apache.tomcat.embed:tomcat-embed-core
(Maven)
Apr 9, 2026
Jetty has HTTP Request Smuggling via Chunked Extension Quoted-String Parsing
High
CVE-2026-2332
was published
for
org.eclipse.jetty:jetty-http
(Maven)
Apr 14, 2026
Axios has Unrestricted Cloud Metadata Exfiltration via Header Injection Chain
Moderate
CVE-2026-40175
was published
for
axios
(npm)
Apr 10, 2026
Netty vulnerable to HTTP Request Smuggling due to malformed Transfer-Encoding
Moderate
CVE-2026-42585
was published
for
io.netty:netty-codec-http
(Maven)
May 7, 2026
Netty has HttpClientCodec response desynchronization
High
CVE-2026-42584
was published
for
io.netty:netty-codec-http
(Maven)
May 7, 2026
Netty vulnerable to HTTP Request Smuggling due to incorrect chunk size parsing
Moderate
CVE-2026-42580
was published
for
io.netty:netty-codec-http
(Maven)
May 7, 2026
Netty HTTP/1.0 TE+CL Coexistence Bypasses Smuggling Sanitization
Moderate
CVE-2026-42581
was published
for
io.netty:netty-codec-http
(Maven)
May 7, 2026
RoadRunner is at risk of HTTP Request/Response Smuggling through vulnerable dependency
Critical
CVE-2025-22871
was published
for
spiral/roadrunner
(Composer)
Apr 8, 2025
Netty: Start-Line Injection in DefaultHttpRequest.setUri() Allows HTTP Request Smuggling and RTSP Request Injection
Moderate
CVE-2026-41417
was published
for
io.netty:netty-codec-http
(Maven)
May 5, 2026
Bandit is vulnerable to CL.CL request smuggling via unrejected duplicate `Content-Length` header
Moderate
CVE-2026-39805
was published
for
bandit
(Erlang)
May 7, 2026
actix-http has HTTP/1.1 CL.TE Request Smuggling
Moderate
GHSA-xhj4-vrgc-hr34
was published
for
actix-http
(Rust)
Apr 22, 2026
ProTip!
Advisories are also available from the
GraphQL API