Security Advisory

CVE-2026-28458

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-05 21:59:35

Last updated 2026-03-09 17:15:03

Assigner VulnCheck

State PUBLISHED

Description

OpenClaw version 2026.1.20 prior to 2026.2.1 contains a vulnerability in the Browser Relay (extension must be installed and enabled) /cdp WebSocket endpoint in which it does not require authentication tokens, allowing websites to connect via loopback and access sensitive data. Attackers can exploit this by connecting to ws://127.0.0.1:18792/cdp to steal session cookies and execute JavaScript in other browser tabs.

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