CVE-2025-64500

HIGH

Symfony <5.4.50,6.4.29,7.3.7 - Path Traversal

Title source: llm

Description

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Symfony's HttpFoundation component defines an object-oriented layer for the HTTP specification. Starting in version 2.0.0 and prior to version 5.4.50, 6.4.29, and 7.3.7, 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. Starting in versions 5.4.50, 6.4.29, and 7.3.7, the `Request` class now ensures that URL paths always start with a `/`.

Scores

CVSS v3 7.3
EPSS 0.0004
EPSS Percentile 12.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Classification

CWE
CWE-647
Status published

Affected Products (4)

sensiolabs/httpfoundation < 5.4.50
sensiolabs/symfony < 5.4.50
symfony/http-foundation < 5.4.50Packagist
symfony/symfony < 5.4.50Packagist

Timeline

Published Nov 12, 2025
Tracked Since Feb 18, 2026