CVE-2025-64500

High

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 `/`.

SeverityHigh
CVSS7.3
Exploit probability—
ProductSensiolabs Httpfoundation
PublishedNov 12, 2025
First seenNov 12, 2025
Weakness typeCWE-647CWE-647

How to fix

Update
  • sensiolabs httpfoundation5.4.50, 6.4.29, 7.3.7 or later
  • sensiolabs symfony5.4.50, 6.4.29, 7.3.7 or later
  • symfony/http-foundation5.4.50, 6.4.29, 7.3.7 or later
  • symfony/symfony5.4.50, 6.4.29, 7.3.7 or later

Affected products

ProductAffected versionsFixed in
sensiolabs httpfoundation2.0.0 ≤ v < 5.4.50, 6.0.0 ≤ v < 6.4.29, 7.0.0 ≤ v < 7.3.75.4.50, 6.4.29, 7.3.7
sensiolabs symfony2.0.0 ≤ v < 5.4.50, 6.0.0 ≤ v < 6.4.29, 7.0.0 ≤ v < 7.3.75.4.50, 6.4.29, 7.3.7
symfony/http-foundationPackagistv < 5.4.50, 6.0.0 ≤ v < 6.4.29, 7.0.0 ≤ v < 7.3.75.4.50, 6.4.29, 7.3.7
symfony/symfonyPackagist2.0.0 ≤ v < 5.4.50, 6.0.0 ≤ v < 6.4.29, 7.0.0 ≤ v < 7.3.75.4.50, 6.4.29, 7.3.7

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CVE-2025-64500 · Sensiolabs Httpfoundation · Dark Radar