Medium severity · published Apr 21, 2026
CVE-2026-41129
Craft CMS has Server-Side Request Forgery (SSRF) with Asset Uploads Mutations
5.5
CVSS
0.3%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CM
cms · craftcms
>= 5.0.0-RC1, < 5.9.15; >= 4.0.0-RC1, < 4.17.9 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-41129
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-41129
github.com
https://github.com/craftcms/cms/commit/d20aecfaa0eae076c4154be3b17e1f9fa05ce46f
github.com
https://github.com/craftcms/cms/security/advisories/GHSA-3m9m-24vh-39wx
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