Server-Side Request Forgery (SSRF) in Craft CMS - CVE-2026-25494

 

Server-Side Request Forgery (SSRF) in Craft CMS - CVE-2026-25494

Published: February 18, 2026 / Updated: February 18, 2026


Vulnerability identifier: #VU123017
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-25494
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input in the saveAsset GraphQL mutation. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


Affected software

Craft CMS

How to mitigate CVE-2026-25494

Install updates from vendor's website.

Craft CMS - addressed in versions 4.16.18, 5.8.22

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins