Insufficient Session Expiration in OpenClaw - #VU127888
Published: April 25, 2026
Vulnerability identifier: #VU127888
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-613
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw
OpenClaw
Detailed vulnerability description
The vulnerability allows a remote user to continue authenticating webhook requests with a previously rotated secret.
The vulnerability exists due to insufficient session expiration in webhook route secret authentication when processing webhook requests after secret rotation and reload. A remote privileged user can reuse a previously valid webhook route secret to continue authenticating webhook requests with a previously rotated secret.
The old secret may remain valid until the plugin or gateway is restarted.
Remediation
Install security update from vendor's website.