CVE-2026-53818
Medium · 6.6CVSS
6.6
EPSS
0.1%
Published
Jun 11, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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