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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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55 advisories

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svg-sanitizer: Mixed-case xlink:HrEf skips the `<use>` nesting-DoS check in Resolver::processReferences Moderate
CVE-2026-107381 was published for enshrined/svg-sanitize (Composer) Oct 8, 2026
arpitjain099 Credited to arpitjain099
league/commonmark: Quadratic-time denial of service in the GitHub Flavored Markdown Table extension block-start scan High
GHSA-3q6v-r5mr-hxv8 was published for league/commonmark (Composer) Sep 30, 2026
manus-pi Credited to manus-pi and manus-use manus-use manus-use
zbateson/mail-mime-parser has uncontrolled resource consumption (CPU/memory DoS) parsing untrusted MIME High
CVE-2026-61816 was published for zbateson/mail-mime-parser (Composer) Sep 24, 2026
MCP PHP SDK: client HttpTransport SSE buffer (sseBuffer .= chunk) grows unbounded when server withholds the event delimiter High
CVE-2026-53965 was published for mcp/sdk (Composer) Aug 19, 2026
tonghuaroot Credited to tonghuaroot and soyuka soyuka soyuka
PHPSpreadsheet: XLS/OLE sector-chain self-loop causes memory exhaustion High
CVE-2026-59933 was published for phpoffice/phpspreadsheet (Composer) Jul 23, 2026
sondt99 Credited to sondt99
PHPSpreadsheet: Gnumeric reader unbounded gzip expansion causes memory exhaustion High
CVE-2026-59932 was published for phpoffice/phpspreadsheet (Composer) Jul 23, 2026
sondt99 Credited to sondt99
Dompdf: Denial of Service (DoS) via Resource Exhaustion using Oversized Image Bitmaps Moderate
CVE-2026-59942 was published for dompdf/dompdf (Composer) Jul 22, 2026
far00t01 Credited to far00t01
Dompdf: Uncontrolled resource consumption based on declared BMP dimensions Moderate
CVE-2026-59941 was published for dompdf/dompdf (Composer) Jul 22, 2026
riodrwn Credited to riodrwn
adawolfa/isdoc: Uncontrolled resource consumption (decompression bomb) when reading untrusted ISDOCX or PDF files Moderate
GHSA-xg43-5579-qw6v was published for adawolfa/isdoc (Composer) Jul 15, 2026
SimpleSAMLphp has Possible DoS via XPath Transform High
CVE-2026-49289 was published for simplesamlphp/saml2 (Composer) Jul 2, 2026
ahacker1-securesaml Credited to ahacker1-securesaml, tvdijen, and vladimir-mencl-eresearch tvdijen tvdijen
vladimir-mencl-eresearch vladimir-mencl-eresearch
PHP JWT Library: PBES2-HS*+A*KW unwrap accepts an unbounded p2c iteration count, enabling CPU-amplification denial of service High
GHSA-3prj-6hqw-cm82 was published for web-token/jwt-framework (Composer) Jun 18, 2026
hostep Credited to hostep
Symfony's JsonPath Evaluates Attacker-Controlled Regular Expressions in match()/search() Without Limits — ReDoS Low
CVE-2026-45756 was published for symfony/json-path (Composer) May 28, 2026
alexandre-daubois Credited to alexandre-daubois and unknownhad unknownhad unknownhad
FPDI: Memory Exhaustion and Endless Loop in FPDI leads to Denial of Service Moderate
CVE-2026-45802 was published for setasign/fpdi (Composer) May 19, 2026
esnard Credited to esnard
Phpseclib needs guardrails on large binaryfield integers High
CVE-2023-49316 was published for phpseclib/phpseclib (Composer) May 8, 2026
phpseclib guardrails needed on OID length High
CVE-2024-27355 was published for phpseclib/phpseclib (Composer) May 8, 2026
phpseclib: guardrails needed on isPrime and randomPrime High
CVE-2024-27354 was published for phpseclib/phpseclib (Composer) May 6, 2026
phpseclib has a CVE-2024-27355 mitigation bypass — OID amplification DoS in ASN1::decodeOID() High
CVE-2026-44167 was published for phpseclib/phpseclib (Composer) May 5, 2026
PhpSpreadsheet has CPU Denial of Service via Unbounded Row Number in XLSX Row Dimensions High
CVE-2026-40902 was published for phpoffice/phpspreadsheet (Composer) Apr 29, 2026
offset Credited to offset
PhpSpreadsheet has CPU Denial of Service via Unbounded Row Index in SpreadsheetML XML Reader High
CVE-2026-40863 was published for phpoffice/phpspreadsheet (Composer) Apr 29, 2026
offset Credited to offset
PocketMine-MP: LogDoS by large complex unknown property logging in clientData in LoginPacket High
GHSA-h6rj-3m53-887h was published for pocketmine/pocketmine-mp (Composer) Apr 6, 2026
ArkadiaEU Credited to ArkadiaEU and dktapps dktapps dktapps
TSPortal's Uncontrolled User Creation via Validation Side Effects Leads to Potential Denial of Service Moderate
CVE-2026-33541 was published for miraheze/ts-portal (Composer) Mar 27, 2026
Universal-Omega Credited to Universal-Omega
Protobuf: Denial of Service issue through malicious messages containing negative varints or deep recursion High
CVE-2026-6409 was published for google/protobuf (Composer) Mar 25, 2026
34selen Credited to 34selen
SimpleJWT has an Unauthenticated Denial of Service via JWE header tampering High
CVE-2026-33204 was published for kelvinmo/simplejwt (Composer) Mar 18, 2026
edoardottt Credited to edoardottt
Moodle TeX formula editor is vulnerable to DoS through lack of execution time limits Moderate
CVE-2026-26047 was published for moodle/moodle (Composer) Feb 21, 2026
amphp/http-server affected by HTTP/2 DDoS vulnerability Moderate
GHSA-8grv-jq2g-cfhw was published for amphp/http-server (Composer) Feb 10, 2026
galbarnahum Credited to galbarnahum
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