Is october/october affected by CVE-2026-26274?

Packagist october/october is affected in =4.0.0 <4.1.10.

Is CVE-2026-26274 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2026-26274

Q: Is CVE-2026-26274 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

Packagist · october/october

Summary

October CMS has Safe Mode Bypass via Twig Database Write Operations

Severity: medium
EPSS: 0.2% (p13)
Also known as: GHSA-h6jm-f4hh-fw27
Published: 2026-04-21

References

https://github.com/octobercms/october/security/advisories/GHSA-h6jm-f4hh-fw27
https://nvd.nist.gov/vuln/detail/CVE-2026-26274
https://github.com/octobercms/october

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.