CVE-2025-64500: Symfony's incorrect parsing of PATH_INFO can lead to limited authorization bypass
(updated )
The Request class improperly interprets some PATH_INFO in a way that leads to representing some URLs with a path that doesn’t start with a /. This can allow bypassing some access control rules that are built with this /-prefix assumption.
References
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-foundation/CVE-2025-64500.yaml
- github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2025-64500.yaml
- github.com/advisories/GHSA-3rg7-wf37-54rm
- github.com/symfony/symfony
- github.com/symfony/symfony/commit/9962b91b12bb791322fa73836b350836b6db7cac
- github.com/symfony/symfony/security/advisories/GHSA-3rg7-wf37-54rm
- nvd.nist.gov/vuln/detail/CVE-2025-64500
- symfony.com/blog/cve-2025-64500-incorrect-parsing-of-path-info-can-lead-to-limited-authorization-bypass
Code Behaviors & Features
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