User Impersonation Affecting @openclaw/crabbox-plugin package, versions <0.23.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-JS-OPENCLAWCRABBOXPLUGIN-17266110
- published9 Jun 2026
- disclosed11 May 2026
- creditChia Min Jun Lennon
Introduced: 11 May 2026
CVE-2026-45223 (opens in a new tab)How to fix?
Upgrade @openclaw/crabbox-plugin to version 0.23.0 or higher.
Overview
@openclaw/crabbox-plugin is an OpenClaw plugin for running Crabbox remote testbox workflows
Affected versions of this package are vulnerable to User Impersonation in the verifyUserToken() function. An attacker can gain unauthorized administrative access by injecting an admin claim into a user-token payload, signing it with HMAC-SHA256, and presenting it to coordinator admin routes.