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October CMS has Safe Mode Bypass via Twig Database Write Operations

🗓️ 21 Apr 2026 16:44:19Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 12 Views

Twig sandbox allows writes in Safe Mode; requires Developer access; patched v3.7.14 v4.1.10.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-26274
21 Apr 202616:16
attackerkb
CNNVD
October 安全漏洞
21 Apr 202600:00
cnnvd
CVE
CVE-2026-26274
21 Apr 202616:16
cve
Cvelist
CVE-2026-26274 October: Safe Mode Bypass via Twig Database Write Operations
21 Apr 202616:16
cvelist
EUVD
EUVD-2026-24155
21 Apr 202616:44
euvd
NVD
CVE-2026-26274
21 Apr 202617:16
nvd
OSV
GHSA-H6JM-F4HH-FW27 October CMS has Safe Mode Bypass via Twig Database Write Operations
21 Apr 202616:44
osv
Positive Technologies
PT-2026-34003
21 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-26274
5 Jun 202619:25
redhatcve
Snyk
Incomplete List of Disallowed Inputs
21 Apr 202618:31
snyk
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Vulners
Node
octoberoctober_cmsRange4.0.04.1.10composer
OR
octoberoctober_cmsRange<3.7.14composer

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24 Apr 2026 21:08Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.6
EPSS0.00229
SSVC
12