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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.

14,542 advisories

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Symfony's YAML Parser has a ReDoS via Catastrophic Backtracking in Parser::cleanup() Regex Low
CVE-2026-45305 was published for symfony/symfony (Composer) May 27, 2026
Symfony hardened the parser when handling untrusted input Low
CVE-2026-45133 was published for symfony/symfony (Composer) May 27, 2026
nicolas-grekas Credited to nicolas-grekas and suidpit suidpit suidpit
Symfony Vulnerable to stored XSS in WebProfiler CodeExtension::fileExcerpt() — Unescaped Non-PHP File Rendering Low
CVE-2026-45072 was published for symfony/symfony (Composer) May 27, 2026
Symfony has XXE (Local File Disclosure) in DomCrawler::addXmlContent() via validateOnParse = true Low
CVE-2026-45071 was published for symfony/dom-crawler (Composer) May 27, 2026
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