CVE-2026-53818

Medium

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.

SeverityMedium

CVSS6.6

Exploit probability—

ProductOpenclaw

PublishedJun 11, 2026

First seenJun 11, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

openclaw openclaw2026.4.24 or later
openclaw2026.4.24 or later

Vendor advisories

github.com/openclaw/openclaw/security/advisories/GHSA-rj6p-xmxr-qj4h

Affected products

Product	Affected versions	Fixed in
openclaw openclaw	v < 2026.4.24	2026.4.24
openclawnpm	v < 2026.4.24	2026.4.24

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.