Incorrect Authorization Affecting symfony/http-foundation package, versions <5.4.50>=6.0.0-BETA1, <6.4.29>=7.0.0-BETA1, <7.3.7
Threat Intelligence
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Start learning- Snyk IDSNYK-PHP-SYMFONYHTTPFOUNDATION-13903311
- published13 Nov 2025
- disclosed12 Nov 2025
- creditAndrew Atkinson, Chris Smith, Nicolas Grekas
Introduced: 12 Nov 2025
NewCVE-2025-64500 (opens in a new tab)How to fix?
Upgrade symfony/http-foundation to version 5.4.50, 6.4.29, 7.3.7 or higher.
Overview
symfony/http-foundation is a component defines an object-oriented layer for the HTTP specification.
Affected versions of this package are vulnerable to Incorrect Authorization due to the Request class improperly interpreting 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 access control rules that are built with this /-prefix assumption.