Description
OpenClaw versions 2026.1.29-beta.1 prior to 2026.2.14 contain a vulnerability in the sandbox browser bridge server in which it accepts requests without requiring gateway authentication, allowing local attackers to access browser control endpoints. A local attacker can enumerate tabs, retrieve WebSocket URLs, execute JavaScript, and exfiltrate cookies and session data from authenticated browser contexts.
Metrics
CVSS 3.1 7.7/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| OpenClaw | OpenClaw | >= 2026.1.29-beta.1, < 2026.2.14 |
References
- https://github.com/openclaw/openclaw/commit/4711a943e30bc58016247152ba06472dab09d0b0Patch
- https://github.com/openclaw/openclaw/commit/6dd6bce997c48752134f2d6ed89b27de01ced7e3Patch
- https://github.com/openclaw/openclaw/commit/cd84885a4ac78eadb7bf321aae98db9519426d67Patch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-h9g4-589h-68xvVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-beta-authentication-bypass-in-sandbox-browser-bridge-serverThird Party Advisory
Timeline
- Published
- Mar 5, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed