CVE-2026-46628

Twig is a template language for PHP. Prior to 3.26.0, the deprecated spaceless filter is registered as safe for HTML, causing Twig autoescaping to emit attacker-controlled markup unescaped when spaceless is applied to untrusted input. This issue is fixed in version 3.26.0.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/twigphp/Twig/commit/3190b9ae12614dfd58cc5d8f394bac4708b17913	Patch
https://github.com/twigphp/Twig/releases/tag/v3.26.0	Release Notes
https://github.com/twigphp/Twig/security/advisories/GHSA-4j38-f5cw-54h7	Vendor Advisory
https://github.com/twigphp/Twig/security/advisories/GHSA-4j38-f5cw-54h7	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:symfony:twig:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-07-14 22:16

Updated : 2026-07-16 03:11

NVD link : CVE-2026-46628

Mitre link : CVE-2026-46628

CVE.ORG link : CVE-2026-46628

JSON object : View

Products Affected

symfony

twig

CWE

CWE-116

Improper Encoding or Escaping of Output

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