CVE-2026-41129

MEDIUM

Craft CMS has Server-Side Request Forgery (SSRF) with Asset Uploads Mutations

Title source: cna

Description

Craft CMS is a content management system (CMS). Versions on the 4.x branch through 4.17.8 and the 5.x branch through 5.9.14 are vulnerable to Server-Side Request Forgery. The exploitation requires a few permissions to be enabled in the used GraphQL schema: "Edit assets in the <VolumeName> volume" and "Create assets in the <VolumeName> volume." Versions 4.17.9 and 5.9.15 patch the issue.

References (2)

[X_Refsource_Confirm] https://github.com/craftcms/cms/security/advisories/GHSA-3m9m-24vh-39wx

[X_Refsource_Misc] https://github.com/craftcms/cms/commit/d20aecfaa0eae076c4154be3b17e1f9fa05ce46f

View Writeup ZIP pw:eip

Scores

CVSS v4 5.5

EPSS 0.0003

EPSS Percentile 8.3%

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Details

CWE

CWE-918

Status published

Products (2)

craftcms/cms >= 4.0.0-RC1, < 4.17.9

craftcms/cms >= 5.0.0-RC1, < 5.9.15

Published Apr 22, 2026

Tracked Since Apr 22, 2026