Authorization bypass through user-controlled key in Craft CMS - CVE-2026-33160

 

Authorization bypass through user-controlled key in Craft CMS - CVE-2026-33160

Published: March 24, 2026


Vulnerability identifier: #VU124286
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-33160
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to authorization bypass through user-controlled key. A remote attacker can expose private assets via transform URL.


Affected software

Craft CMS

How to mitigate CVE-2026-33160

Install updates from vendor's website.

Craft CMS - addressed in versions 4.17.8, 5.9.14

External References

Related Security Bulletins