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 `/`.
Nuclei Templates (1)
Symfony HttpFoundation - Access Control Bypass via PATH_INFO
HIGHVERIFIEDby DhiyaneshDk
Shodan:
cpe:"cpe:2.3:a:sensiolabs:symfony"
References (5)
Core 5
Core References
Vendor Advisory x_refsource_confirm
https://github.com/symfony/symfony/security/advisories/GHSA-3rg7-wf37-54rm
Patch x_refsource_misc
https://github.com/symfony/symfony/commit/9962b91b12bb791322fa73836b350836b6db7cac
Third Party Advisory x_refsource_misc
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-foundation/CVE-2025-64500.yaml
Third Party Advisory x_refsource_misc
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2025-64500.yaml
Third Party Advisory x_refsource_misc
https://symfony.com/blog/cve-2025-64500-incorrect-parsing-of-path-info-can-lead-to-limited-authorization-bypass
Scores
CVSS v3
7.3
EPSS
0.0225
EPSS Percentile
84.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-647
Status
published
Products (4)
sensiolabs/httpfoundation
2.0.0 - 5.4.50
sensiolabs/symfony
2.0.0 - 5.4.50
symfony/http-foundation
0 - 5.4.50Packagist
symfony/symfony
2.0.0 - 5.4.50Packagist
Published
Nov 12, 2025
Tracked Since
Feb 18, 2026