All vulnerabilities
CVE-2026-100596GHSA-wwx7-573h-pqwc

OpenClaw before 2026.7.1 Authorization Bypass via MCP Configuration

OpenClaw OpenClaw
CVSS
8.7High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.25%Chance of exploitation activity in the next 30 days, higher than 14% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in2026.7.1Fixed versionCVE List
Published26 Sep 2026Updated 5 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

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.

Text from CVE List

Affected versions 2

  • OpenClawaffected: all versions before 2026.7.1CVE List
  • OpenClawunaffected: 2026.7.1CVE List

References 2