CVE-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 transformed image bytes. T...

CVE-2026-33160 Craft CMS: Anonymous "generate transform" calls for assets can expose private assets via transform URL

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. T...

CVE-2026-33160 Craft CMS: Anonymous "generate transform" calls for assets can expose private assets via transform URL

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. T...

CVE-2026-33160 Craft CMS: Anonymous "generate transform" calls for assets can expose private assets via transform URL

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. T...

CVE-2026-33160

Summary: CVE-2026-33160 affects Craft CMS versions 4.0.0-RC1 through 4.17.7 and 5.0.0-RC1 through 5.9.13, where an unauthenticated user can call assets/generate-transform with a private assetId, obtain a valid transform URL, and fetch the transformed image bytes. The endpoint does not enforce per...

EUVD-2026-14942

Craft CMS' anonymous "assets/image-editor" calls return private asset editor metadata to unauthorized users...

Missing Authorization

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Missing Authorization via the assets/image-editor endpoint. An attacker can access private editor metadata, including focalPoint, for assets they are not authorized to view by supplying the I...

Craft CMS' anonymous "assets/image-editor" calls return private asset editor metadata to unauthorized users

Summary A low-privileged authenticated user can call assets/image-editor with the ID of a private asset they cannot view and still receive editor response data, including focalPoint. The endpoint returns private editing metadata without per-asset authorization validation. Root-cause analysis: 1...

GHSA-VGJG-248P-RFM2 Craft CMS' anonymous "assets/image-editor" calls return private asset editor metadata to unauthorized users

Summary A low-privileged authenticated user can call assets/image-editor with the ID of a private asset they cannot view and still receive editor response data, including focalPoint. The endpoint returns private editing metadata without per-asset authorization validation. Root-cause analysis: 1...

CVE-2026-33158

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, a low-privileged authenticated user can read private asset content by calling assets/edit-image with an arbitrary assetId that they are not authorized...

CVE-2026-33158 Craft CMS: Low-privilege users could read private asset contents when editing an asset (IDOR)

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, a low-privileged authenticated user can read private asset content by calling assets/edit-image with an arbitrary assetId that they are not authorized...

CVE-2026-33158 Craft CMS: Low-privilege users could read private asset contents when editing an asset (IDOR)

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, a low-privileged authenticated user can read private asset content by calling assets/edit-image with an arbitrary assetId that they are not authorized...

CVE-2026-33158

Craft CMS - CVE-2026-33158: A low-privileged authenticated user could read private asset content by calling assets/edit-image with an arbitrary assetId, bypassing per-asset view authorization. The endpoint returns image bytes or a preview redirect without enforcing access checks, enabling unautho...

CVE-2026-33158 Craft CMS: Low-privilege users could read private asset contents when editing an asset (IDOR)

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, a low-privileged authenticated user can read private asset content by calling assets/edit-image with an arbitrary assetId that they are not authorized...

GHSA-5PGF-H923-M958 Craft CMS may expose private assets through anonymous "generate transform" calls via transform URL

Summary 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. Details Root cause: - Anonymous...

Craft CMS may expose private assets through anonymous "generate transform" calls via transform URL

Summary 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. Details Root cause: - Anonymous...

EUVD-2026-14940

Craft CMS may expose private assets through anonymous "generate transform" calls via transform URL...

Missing Authorization

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Missing Authorization via the assets/generate-transform endpoint. An attacker can access content derived from private assets by submitting requests with arbitrary asset references, as the...

GHSA-3PVF-VXRV-HH9C Craft CMS: Low-privilege users could read private asset contents when editing an asset (IDOR)

Summary A low-privileged authenticated user can read private asset content by calling assets/edit-image with an arbitrary assetId that they are not authorized to view. The endpoint returns image bytes or a preview redirect without enforcing a per-asset view authorization check, leading to potenti...

Authorization Bypass Through User-Controlled Key

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the assets/edit-image endpoint when processing the assetId parameter. An attacker can access unauthorized private asset contents by supplyi...