> CVE-2025-64500 [HIGH]

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PUBLISHED
2025-11-12 22:15
MODIFIED
2025-11-12 22:15
CVSS_SCORE V3
7.3
EPSS (Prob. Exploit)
1.41%
Top 27.2%
🎯 NUCLEI TEMPLATE
DATA SOURCES:
NVD 🔗 2025-11-12 CVE PROJECT 🔗 2026-01-19 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-08 GITHUB 🔗 2026-11-04 OSV 🔗 2026-11-08 NUCLEI 🔗 2026-11-08

> 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 `/`.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EXPLOITABILITY
3.9
IMPACT
3.4

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Network (N)
Exploit possible à distance via réseau (HTTP, API, etc.)
AC (Complexité d'Attaque)
Attack Complexity
Low (L)
Peu de conditions requises pour exploiter
PR (Privilèges Requis)
Privileges Required
None (N)
Aucune authentification requise
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Unchanged (U)
Impact reste dans le périmètre du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
Low (L)
Divulgation limitée d'informations
I (Impact Intégrité)
Integrity Impact
Low (L)
Modification limitée des données possible
A (Impact Disponibilité)
Availability Impact
Low (L)
Interruption partielle du service possible

> RÉSUMÉ DES IMPACTS

Confidentialité
Low
Divulgation limitée d'informations
Intégrité
Low
Modification limitée des données possible
Disponibilité
Low
Interruption partielle du service possible

> WEAKNESSES

CWE-647

> CWE DETAILED DESCRIPTIONS

CWE-647: Use of Non-Canonical URL Paths for Authorization Decisions - The product defines policy namespaces and makes authorization decisions based on the assumption that a URL is canonical.

> GITHUB SECURITY ADVISORY

GHSA-3rg7-wf37-54rm HIGH

Symfony's incorrect parsing of PATH_INFO can lead to limited authorization bypass

AFFECTED PACKAGES:
COMPOSER / symfony/symfony
>= 7.0.0, < 7.3.7
Fixed in: 7.3.7
COMPOSER / symfony/symfony
>= 6.0.0, < 6.4.29
Fixed in: 6.4.29
COMPOSER / symfony/symfony
>= 2.0.0, < 5.4.50
Fixed in: 5.4.50
COMPOSER / symfony/http-foundation
>= 7.0.0, < 7.3.7
Fixed in: 7.3.7
COMPOSER / symfony/http-foundation
>= 6.0.0, < 6.4.29
Fixed in: 6.4.29
COMPOSER / symfony/http-foundation
< 5.4.50
Fixed in: 5.4.50

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Symfony's incorrect parsing of PATH_INFO can lead to limited authorization bypass

AFFECTED PACKAGES:
Unknown / Unknown
190 versions affected
ALIASES:
GHSA-3rg7-wf37-54rm

> NUCLEI TEMPLATES

Des templates Nuclei sont disponibles pour scanner cette vulnérabilité.

🎯
CVE-2025-64500.yaml
http/cves/2025/CVE-2025-64500.yaml
Usage: nuclei -t http/cves/2025/CVE-2025-64500.yaml -u target.com

> HISTORIQUE DES MODIFICATIONS

Première apparition
12/11/2025 22:15
Source: NVD
📊 ENRICHISSEMENT 01/11/2026 06:58
CWE
Champ modifié: Description CWE
Ancienne valeur:
CWE-647: Use of Non-Canonical URL Paths for Authorization Decisions - The product defines policy namespaces and makes authorization decisions based on the assumption that a URL is canonical. This can ...
Nouvelle valeur:
CWE-647: Use of Non-Canonical URL Paths for Authorization Decisions - The product defines policy namespaces and makes authorization decisions based on the assumption that a URL is canonical.
📊 ENRICHISSEMENT 19/01/2026 17:36
CVEPROJECT
Champ modifié: CVE Project
Ancienne valeur:
Non
Nouvelle valeur:
Oui
📊 ENRICHISSEMENT 01/12/2025 06:01
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-647: Use of Non-Canonical URL Paths for Authorization Decisions - The product defines policy namespaces and makes authorization decisions based on the assumption that a URL is canonical. This can ...
Total des modifications: 3 Dernière mise à jour: 1 week ago

> REFERENCES

https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-fou...
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/...
https://github.com/symfony/symfony/commit/9962b91b12bb791322fa73836b350836b6db7c...
https://github.com/symfony/symfony/security/advisories/GHSA-3rg7-wf37-54rm
https://symfony.com/blog/cve-2025-64500-incorrect-parsing-of-path-info-can-lead-...
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