CVE-2026-33160
MEDIUMCraft CMS: Anonymous "generate transform" calls for assets can expose private assets via transform URL
Title source: cnaDescription
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.
References (4)
Scores
CVSS v3
5.3
EPSS
0.0005
EPSS Percentile
13.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-639
CWE-862
Status
published
Products (6)
craftcms/cms
>= 4.0.0-RC1, < 4.17.8
craftcms/cms
5.0.0-RC1 - 5.9.14Packagist
craftcms/cms
>= 5.0.0-RC1, < 5.9.14
craftcms/craft_cms
4.0.0 (4 CPE variants)
craftcms/craft_cms
5.0.0 (2 CPE variants)
craftcms/craft_cms
4.0.0 - 4.17.8
Published
Mar 24, 2026
Tracked Since
Mar 24, 2026