Description
OpenClaw versions 2026.2.21 before 2026.4.10 contain an authentication bypass vulnerability in the sandbox noVNC helper route that exposes interactive browser session credentials. Attackers can access the noVNC helper route without bridge authentication to gain unauthorized access to the interactive browser session.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OpenClaw | OpenClaw | 2026.2.21 – < 2026.4.10 | 2026.4.10 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | openclaw | >= 2026.2.21, < 2026.4.10 | 2026.4.10 | GHSA-92jp-89mq-4374 |
Advisories 1
- WID-SEC-2026-1161 OpenClaw: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 6, 2026
References
- GitHub Security Advisory (GHSA-92jp-89mq-4374) vendor-advisory
- Patch Commit patch
- VulnCheck Advisory: OpenClaw 2026.2.21 < 2026.4.10 - Authentication Bypass in Sandbox noVNC Helper Route third-party-advisory