CVE-2026-45133
LOW SEVERITYVulnerability Description
Symfony hardened the parser when handling untrusted input
Vulnerability Details
Published Date
Last Modified
Source
GitHub
Vendor
composer
Product
symfony/yaml
External References
- https://github.com/symfony/symfony/security/advisories/GHSA-c2p3-7m5p-cv8x
- https://github.com/symfony/symfony/commit/914f427ed9630ddb3904dafba763e53d9f133fe3
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2026-45133.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/yaml/CVE-2026-45133.yaml
- https://symfony.com/cve-2026-45133
- https://github.com/advisories/GHSA-c2p3-7m5p-cv8x
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