Vulnerability DatabaseCVE-2026-46628
Mend.io Vulnerability Database
The largest open source vulnerability database
What is a Vulnerability ID?
New vulnerability? Tell us about it!
CVE-2026-46628
Published:July 14, 2026
Updated:July 19, 2026
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.
Affected Packages
https://github.com/twigphp/Twig.git (GITHUB):
Affected version(s) >=v0.9.0 <v3.26.0
Fix Suggestion:
Update to version v3.26.0
twig/twig (PHP):
Affected version(s) >=v0.9.0 <v3.26.0
Fix Suggestion:
Update to version v3.26.0
twig/twig (PHP):
Affected version(s) >=dev-block-fix <v3.26.0
Fix Suggestion:
Update to version v3.26.0
Related Resources (6)
https://symfony.com/cve-2026-46628
https://github.com/twigphp/Twig
https://github.com/FriendsOfPHP/security-advisories/blob/master/twig/twig/CVE-2026-46628.yaml
https://github.com/twigphp/Twig/commit/3190b9ae12614dfd58cc5d8f394bac4708b17913
https://github.com/twigphp/Twig/releases/tag/v3.26.0
https://github.com/twigphp/Twig/security/advisories/GHSA-4j38-f5cw-54h7
Do you need more information?
Contact Us
CVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
Exploit Maturity
UNREPORTED
CVSS v3
Base Score:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Encoding or Escaping of Output
CWE-116
EPSS
Base Score:
0.17