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CVE-2026-28458

CVE-2026-28458 · OpenClaw 2026.1.20 < 2026.2.1 - Missing Authentication in Browser Relay /cdp WebSocket Endpoint

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 7.4 · High · EPSS 0.3% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • openclaw

    Versions
    • ≥ 2026.1.20, < 2026.2.1: Affected (custom)

    Update to 2026.2.1

  • openclaw npm

    Affected ranges
    • SEMVER: ≥ 2026.1.20, < 2026.2.1

    Update to 2026.2.1

  • moltbot npm

    Affected ranges
    • SEMVER: ≤ 0.1.0

    No fix published

Original sources

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