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VULNERABILITIES

CVE-2026-46628 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/twigphp/Twig/security/advisories/GHSA-4j38-f5cw-54h7 CISA-ADPVendor Advisory
https://github.com/twigphp/Twig/commit/3190b9ae12614dfd58cc5d8f394bac4708b17913 [email protected]Patch
https://github.com/twigphp/Twig/releases/tag/v3.26.0 [email protected]Release Notes
https://github.com/twigphp/Twig/security/advisories/GHSA-4j38-f5cw-54h7 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-116Improper Encoding or Escaping of Output[email protected]

Affected Products

ProductVersions
symfony twig
< 3.26.0

CPE

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

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-46628
NVD Published Date:
Jul 14, 2026
NVD Last Modified:
Jul 16, 2026
Source:
[email protected]
CVE-2026-46628 Details - Not Deferred