CVE-2026-41129 PUBLISHED

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

Assigner: GitHub_M
Reserved: 17.04.2026 Published: 21.04.2026 Updated: 21.04.2026

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.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 5.5

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

Product Status

Vendor	craftcms
Product	cms
Versions	Version >= 5.0.0-RC1, < 5.9.15 is affected Version >= 4.0.0-RC1, < 4.17.9 is affected

References

Problem Types

CWE-918: Server-Side Request Forgery (SSRF) CWE