CVE-2026-33160
Craft CMS is a content management system (CMS).
Published Mar 24, 2026 · updated Jun 17, 2026 · craftcms craft cms
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, an unauthenticated user can call assets/generate-transform with a private assetId, receive a valid transform URL, and fetch transformed image bytes. The endpoint is anonymous and does not enforce per-asset authorization before returning the transform URL. This issue has been patched in versions 4.17.8 and 5.9.14.
Code
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Timeline
Detection, updates, and resolution for this record.
Mar 24, 2026 · NIST NVD
Detected
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, an unauthenticated user can call assets/generate-transform with a private assetId, receive a valid transform URL, and fetch transformed image bytes. The endpoint is anonymous and does not enforce per-asset authorization before returning the transform
Jun 17, 2026 · NIST NVD
Updated
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, an unauthenticated user can call assets/generate-transform with a private assetId, receive a valid transform URL, and fetch transformed image bytes. The endpoint is anonymous and does not enforce per-asset authorization before returning the transform
Affected
- cpe craftcms/craft cmsversion unspecified
- cpe craftcms/craft cms4.0.0
- cpe craftcms/craft cms5.0.0
Sources
- CVE.orgVulnerability recordCVE-2026-33160
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-33160
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, an unauthenticated user can call assets/generate-transform with a private assetId, receive a valid transform URL, and fetch transfo
nvd.nist.gov