CVE-2026-53818
MEDIUM
NVD
CVSS Score
6.6
Severity
MEDIUM
Published
Jun 11, 2026
Vendor
unknown
Description
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 when the feature is enabled and reachable.