Resource exhaustion in OpenClaw - CVE-2026-32011
Published: April 8, 2026
Vulnerability identifier: #VU125124
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-32011
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw
OpenClaw
Detailed vulnerability description
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to uncontrolled resource consumption in webhook handlers for BlueBubbles and Google Chat when parsing request bodies before authentication and signature checks. A remote attacker can send slow or oversized request bodies to cause a denial of service.
How to mitigate CVE-2026-32011
Install security update from vendor's website.