CVE-2026-41344HIGH 8.8EPSS p10.9%

CVE-2026-41344CVE-2026-41344

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.21% probability of exploitation · percentile 10.9% · 2026-06-19T12:03:05Z
Published2026-04-23
Last modified2026-04-29

Underlying weaknesses· 1

CWE-863

References

  1. https://github.com/openclaw/openclaw/security/advisories/GHSA-5h2w-qmfp-ggp6
  2. https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-chat-send-verbose-parameter

1

TypeTargetConfidenceTier
WeaknessIncorrect Authorizationcwe-8630%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.