Authorization bypass through user-controlled key in OpenClaw - CVE-2026-35624
Published: May 1, 2026
Vulnerability identifier: #VU128751
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-35624
CWE-ID: CWE-639
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 bypass room authorization.
The vulnerability exists due to authorization bypass through a user-controlled key in the Nextcloud Talk room allowlist authorization logic when matching room identities by collidable room names instead of stable room tokens. A remote user can use a similarly named room to bypass room authorization.
How to mitigate CVE-2026-35624
Install security update from vendor's website.