CVE-2026-41344

HighCVSS 8.8/10Last modified Nov 11, 2026

Description

OpenClaw before 2026.3.28 contains a privilege escalation vulnerability in the chat.send endpoint that allows write-scoped gateway callers to persist admin-only verboseLevel session overrides. Attackers can exploit the /verbose parameter to bypass access controls and expose sensitive reasoning or tool output intended to be restricted to administrators.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-863

Affected software

VendorProductVersions
OpenClawOpenClaw< 2026.3.28

References

Timeline

Published
Apr 23, 2026
Last modified
Nov 11, 2026
NVD status
Analyzed

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CVE-2026-41344: High severity, CVSS 8.8 | Vulnix