CVE-2026-100596

HIGH CVSS 4.0: 8.7 EPSS 0.25%
Updated Sep 28, 2026
Openclaw
Parameter Value
CVSS 8.7 (HIGH)
Affected Versions before 2026.7.1
Fixed In 2026.7.1
Type CWE-862 (Missing Authorization)
Vendor Openclaw
Public PoC No

OpenClaw versions before 2026.7.1 fail to properly authorize non-owner users executing MCP configuration changes through /mcp set and /mcp unset commands. Attackers can persist arbitrary stdio MCP commands that execute with OpenClaw process privileges when configuration loads, compromising host confidentiality, integrity, and availability.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Openclaw Openclaw
cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:*:*:*
— 2026.7.1