CVE-2026-41129
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductCraftcms/cms
PublishedApr 22, 2026
First seenApr 22, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- craftcms/cms5.9.15, 4.17.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| craftcms/cmsPackagist | 5.0.0-RC1 ≤ v < 5.9.15, 4.0.0-RC1 ≤ v < 4.17.9 | 5.9.15, 4.17.9 |
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