Vulnerability · Published Apr 20, 2026 · Assigned by VulnCheck

CVE-2026-41295OpenClaw < 2026.4.2 - Untrusted Workspace Channel Shadow Code Execution during Built-in Channel Setup

High 7.8

In plain English

A high-severity security flaw in OpenClaw from OpenClaw. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 97.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

OpenClaw before 2026.4.2 contains an improper trust boundary vulnerability allowing untrusted workspace channel shadows to execute during built-in channel setup and login. Attackers can clone a workspace with a malicious plugin claiming a bundled channel id to achieve unintended in-process code execution before the plugin is explicitly trusted.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmopenclaw2026.4.2GHSA-2qrv-rc5x-2g2h

Affected products (as reported)

VendorProductVersions
OpenClaw OpenClaw 0 – before 2026.4.2

Weakness: CWE-829 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References