Cross-site request forgery in OpenClaw - CVE-2026-26317
Published: May 4, 2026
Vulnerability identifier: #VU129463
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-26317
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw
OpenClaw
Detailed vulnerability description
The vulnerability allows a remote attacker to trigger unauthorized state changes.
The vulnerability exists due to cross-site request forgery in loopback browser mutation endpoints when handling cross-origin browser requests. A remote attacker can host a malicious website that sends crafted requests to trigger unauthorized state changes.
Exploitation is possible when the browser control service is reachable on loopback in the victim's browser context.
How to mitigate CVE-2026-26317
Install security update from vendor's website.