CVE-2026-62195

HIGH

OpenClaw 2026.5.20 < 2026.6.6 Authorization Bypass via MCP loopback

Title source: cna
STIX 2.1

Description

OpenClaw versions 2026.5.20 before 2026.6.6 contain an authorization bypass vulnerability in the MCP loopback feature that allows lower-trust callers to execute owner-only tools. Attackers can bypass authorization checks through configured input paths to execute or persist actions beyond their intended permissions.

References (2)

Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-52xj-c9p8-78cv)
https://github.com/openclaw/openclaw/security/advisories/GHSA-52xj-c9p8-78cv
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw 2026.5.20 < 2026.6.6 Authorization Bypass via MCP loopback
https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-mcp-loopback

Scores

CVSS v3 8.3
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Details

CWE
CWE-732
Status published
Products (2)
OpenClaw/OpenClaw 2026.5.20 - 2026.6.6
OpenClaw/OpenClaw 2026.6.6
Published Jul 13, 2026
Tracked Since Jul 14, 2026