Vulnerability · Published Feb 9, 2026 · Assigned by GitHub_M
CVE-2026-25492Craft has a save_images_Asset graphql mutation can be abused to exfiltrate AWS credentials of underlying host
Medium 5.3
In plain English
A medium-severity server-side request forgery in cms from craftcms. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Craft CMS is a content management system. In Craft versions 3.5.0 through 4.16.17 and 5.0.0-RC1 through 5.8.21, the save_images_Asset GraphQL mutation can be abused to fetch internal URLs by providing a domain name that resolves to an internal IP address, bypassing hostname validation. When a non-image file extension such as .txt is allowed, downstream image validation is bypassed, which can allow an authenticated attacker with permission to use save_images_Asset to retrieve sensitive data such as AWS instance metadata credentials from the underlying host. This issue is patched in versions 4.16.18 and 5.8.22.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | craftcms/craft | 5.8.22 | GHSA-96pq-hxpw-rgh8 |
| Packagist | craftcms/craft | 4.16.18 | GHSA-96pq-hxpw-rgh8 |
Affected products (as reported)
Weakness: CWE-918 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
References
- https://github.com/craftcms/cms/security/advisories/GHSA-96pq-hxpw-rgh8 x_refsource_CONFIRM
- https://github.com/craftcms/cms/commit/e838a221df2ab15cd54248f22fc8355d47df29ff x_refsource_MISC
- https://github.com/craftcms/cms/releases/tag/5.8.22 x_refsource_MISC