CVE-2026-33160

MEDIUM

Craft CMS: Anonymous "generate transform" calls for assets can expose private assets via transform URL

Title source: cna
STIX 2.1

Description

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.

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