Vulnerability in Octobercms October

CVE-2026-22692

October is a Content Management System (CMS) and web platform. Versions prior to 3.7.13 and versions 4.0.0 through 4.1.4 contain a sandbox bypass vulnerability in the optional Twig safe mode feature (CMS_SAFE_MODE). Certain methods on the…

EPSS: 0.000 (5.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-22692?
CVE-2026-22692 is a medium-severity vulnerability in Octobercms October, classified under Protection Mechanism Failure. CVSS score: 4.9/10. Published 2026-04-14.
How severe is CVE-2026-22692?
Medium severity. CVSS v3 base score is 4.9 out of 10.
Is CVE-2026-22692 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.