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CVE-2026-46628

MEDIUM Exploitation: PoC
5.1
CVSS 4.0
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.

Metadata

CVE ID
CVE-2026-46628
State
PUBLISHED
Assigner
GitHub_M
Reserved
2026-05-15 19:34 UTC
Published
2026-07-14 21:19 UTC
Last updated
2026-07-15 12:49 UTC
Primary CWE
CWE-116
CWE-116: Improper Encoding or Escaping of Output
Vendor / Product
twigphp / Twig
Sources
cve.org  ·  NVD

Severity & Metrics

5.1 MEDIUM CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
SSVC — CISA Coordinator
Exploitation
PoC
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
twigphp Twig — < 3.26.0
Weakness (CWE)
CWESourceDescription
CWE-116 cna CWE-116: Improper Encoding or Escaping of Output
CVSS scores (1)
ScoreSeverityVersionSourceVector
5.1 MEDIUM 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
References (3)
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