symfony vulnerabilities and fixes
Recent CVEs affecting symfony, with upgrade or downgrade steps. 1 tracked.
symfony has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-07-14. Highest priority: CVE-2026-45073 (score 40/100).
- CVE-2026-45073 HIGH 7.3 UPGRADE Symfony is a PHP framework for web and console applications and a set of reusable PHP components
FAQ
How do I fix symfony vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is symfony being exploited right now?
None of the tracked symfony CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which symfony CVE should I patch first?
CVE-2026-45073 currently ranks highest (40/100): Symfony is a PHP framework for web and console applications and a set of reusable PHP components.