CVE-2026-22692: October Rain has a Twig Sandbox Bypass via Collection Methods

April 14, 2026

A sandbox bypass vulnerability was identified in the optional Twig safe mode feature (CMS_SAFE_MODE). Certain methods on the collect() helper were not properly restricted, allowing authenticated users with template editing permissions to bypass sandbox protections.

References

github.com/advisories/GHSA-m5qg-jc75-4jp6
github.com/octobercms/october
github.com/octobercms/october/security/advisories/GHSA-m5qg-jc75-4jp6
nvd.nist.gov/vuln/detail/CVE-2026-22692

Code Behaviors & Features

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