Symfony security vulnerabilities
Developer framework / library. Public CVE monitoring for Symfony. Vendor security advisories are linked on this page.
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18 public records · 0 security-fix timeline events. 0 published in the last 7 days. 4 store a version range.
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- Critical 0
- High 3
- Medium 0
- Low 0
2026-08-043 issues2026-11-01
Known exploited
View all known exploitedRecently published
Browse catalog- High8.7In Symfony Expression Language versions prior to 5.4.54, 6.4.48, 7.4.21, and 8.1.9, the parser of the ExpressionLanguage component built its node tree with no bound on its depth.Check if you run itEPSS 0.38%Oct 15, 2026
- High8.7Symfony: Unbounded Recursion in the YAML Inline Lexer Lets a Single Document Crash the ProcessCheck if you run itEPSS 0.40%Oct 15, 2026
- High8.7Symfony is a PHP framework for web and console applications and a set of reusable PHP components.Check if you run itEPSS 0.48%Oct 15, 2026
- Medium6.3Merge pull request #831 from nicolas-grekas/advisory-cve-2026-45070Check if you run itEPSS 0.39%Jul 14, 2026
- Medium6.9Sulu is an open-source PHP content management system based on the Symfony framework.Check if you run itEPSS 0.23%Jun 1, 2026
- Medium5.3Sulu is an open-source PHP content management system based on the Symfony framework.Check if you run itEPSS 0.27%Mar 31, 2026
- Medium5.3Sylius is an Open Source eCommerce Framework on Symfony.Check if you run itEPSS 0.21%Mar 10, 2026
- Medium5.9Sylius is an Open Source eCommerce Framework on Symfony.Check if you run itEPSS 0.19%Mar 10, 2026
- Medium4.8Sylius is an Open Source eCommerce Framework on Symfony.Check if you run itEPSS 0.15%Mar 10, 2026
- Medium5.3Sylius is an Open Source eCommerce Framework on Symfony.Check if you run itEPSS 0.19%Mar 10, 2026