Improper access control in OpenClaw - #VU128589
Published: April 30, 2026
Vulnerability identifier: #VU128589
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to access the Chrome DevTools Protocol outside the intended local or sandbox source range.
The vulnerability exists due to improper access control in the sandbox browser CDP relay when handling DevTools protocol connections. A remote attacker can connect to the exposed relay interface to access the Chrome DevTools Protocol outside the intended local or sandbox source range.
Affected software
OpenClaw
Remediation
Install security update from vendor's website.
OpenClaw - update to 2026.4.10