CVE-2026-62195

OpenClaw has an authorization bypass vulnerability (CVE-2026-62195) in the MCP loopback feature affecting versions 2026.5.20 before 2026.6.6. The issue allows lower-trust callers to bypass authorization checks and use input paths to execute or persist owner-only tools beyond intended permissions....

CVE-2026-62195 OpenClaw 2026.5.20 < 2026.6.6 Authorization Bypass via MCP loopback

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...

CVE-2026-62195

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...

EUVD-2026-36324

OpenClaw: MCP loopback could skip owner-only tool policy for non-owner callers...

EUVD-2026-36608

OpenClaw before 2026.5.12 contains an exec denylist bypass vulnerability in the bundle MCP loopback session-spawn path that allows authenticated callers to bypass intended command restrictions. Attackers can reach the affected bundled MCP session-spawn path to start sessions with broader command...

CVE-2026-53820 OpenClaw < 2026.5.12 - Exec Denylist Bypass in Bundle MCP Loopback Session Spawn

OpenClaw before 2026.5.12 contains an exec denylist bypass vulnerability in the bundle MCP loopback session-spawn path that allows authenticated callers to bypass intended command restrictions. Attackers can reach the affected bundled MCP session-spawn path to start sessions with broader command...

CVE-2026-53818 OpenClaw < 2026.4.24 - Owner-Only Tool Policy Bypass via MCP Loopback

OpenClaw before 2026.4.24 contains an authorization bypass vulnerability in the MCP loopback feature that allows non-owner callers to skip owner-only tool policies and before-tool-call hooks. Attackers can invoke owner-only behavior through the affected loopback path to execute restricted tools...

CVE-2026-53818

OpenClaw CVE-2026-53818 affects OpenClaw prior to 2026.4.24. It describes an authorization bypass in the MCP loopback feature that lets non-owner callers skip owner-only tool policies and before-tool-call hooks, potentially causing invocation of owner-only behavior to execute restricted tools whe...

GHSA-35VF-VW9F-Q3CR Duplicate Advisory: OpenClaw: MCP loopback owner context is derived from server-issued bearer tokens

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-r6xh-pqhr-v4xh. This link is maintained to preserve external references. Original Description OpenClaw before 2026.4.22 derives loopback MCP owner context from spoofable server-issued bearer tokens in request...

Access Control Bypass

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Access Control Bypass via the MCP loopback process. An attacker can gain unauthorized access to owner-gated operations by spoofing owner-context metadata in request headers. Remediation...