Auth bypass in Craftcms Cms
CVE-2026-33159
Craft CMS is a content management system (CMS). From version 4.0.0-RC1 to before version 4.17.8 and from version 5.0.0-RC1 to before version 5.9.14, guest users can access Config Sync updater index, obtain signed data, and execute state-ch…
Vulnerability class: Broken Authentication
EPSS: 0.000 (6.6th percentile) — read the EPSS interpretation.
Affected products
- Craftcms Cms — versions >= 4.0.0-RC1, < 4.17.8, >= 5.0.0-RC1, < 5.9.14
Weakness classification (CWE)
References
- https://github.com/craftcms/cms/security/advisories/GHSA-6mrr-q3pj-h53w (x_refsource_CONFIRM)
- https://github.com/craftcms/cms/commit/7f0ead833f7c2b91ae12003caad833479dd08592 (x_refsource_MISC)
- https://github.com/craftcms/cms/releases/tag/4.17.8 (x_refsource_MISC)
- https://github.com/craftcms/cms/releases/tag/5.9.14 (x_refsource_MISC)