CVE-2026-41344

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.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/openclaw/openclaw/security/advisories/GHSA-5h2w-qmfp-ggp6	Vendor Advisory
https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-chat-send-verbose-parameter	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*

History

29 Apr 2026, 15:52

Type	Values Removed	Values Added
CPE		cpe:2.3:a:openclaw:openclaw::::::node.js::*
References	~~() https://github.com/openclaw/openclaw/security/advisories/GHSA-5h2w-qmfp-ggp6 -~~	() https://github.com/openclaw/openclaw/security/advisories/GHSA-5h2w-qmfp-ggp6 - Vendor Advisory
References	~~() https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-chat-send-verbose-parameter -~~	() https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-chat-send-verbose-parameter - Third Party Advisory
First Time		Openclaw openclaw Openclaw

23 Apr 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-23 22:16

Updated : 2026-04-29 15:52

NVD link : CVE-2026-41344

Mitre link : CVE-2026-41344

CVE.ORG link : CVE-2026-41344

JSON object : View

Products Affected

openclaw

openclaw

CWE

CWE-863

Incorrect Authorization

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