Incorrect authorization in OpenClaw - CVE-2026-32923
Published: April 8, 2026
Vulnerability identifier: #VU125141
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-2026-32923
CWE-ID: CWE-863
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 inject reaction text into downstream session context.
The vulnerability exists due to incorrect authorization in Discord guild reaction ingress when handling reaction events for guild channels. A remote user can send a reaction from a non-allowlisted guild member account to inject reaction text into downstream session context.
Accepted reactions are queued as trusted system events for the target session.
How to mitigate CVE-2026-32923
Install security update from vendor's website.