Insufficient Session Expiration in OpenClaw - #VU127888
Published: April 25, 2026
Vulnerability identifier: #VU127888
CSH Severity: Low
CVSS v4: 7 [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]
CVE-ID: N/A
CWE-ID: CWE-613
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
OpenClaw
Remediation
Install security update from vendor's website.
OpenClaw - update to 2026.4.23