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CVE-2026-28468

7.7 · HIGH

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 lo…

Published Mar 5, 2026CWE-306EPSS 0.22%

Overview

CVE-2026-28468 is a high-severity vulnerability. It was published on March 5, 2026 and has a CVSS 3.1 base score of 7.7 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.7, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/openclaw/openclaw/commit/4711a943e30bc58016247152ba06472dab09d0b0GitHubgithub.com/openclaw/openclaw/commit/6dd6bce997c48752134f2d6ed89b27de01ced7e3GitHubgithub.com/openclaw/openclaw/commit/cd84885a4ac78eadb7bf321aae98db9519426d67GitHubgithub.com/openclaw/openclaw/security/advisories/GHSA-h9g4-589h-68xvRefwww.vulncheck.com/advisories/openclaw-beta-authentication-bypass-in-sandbox-browser-bridge-server

How CyberStrike helps

Frequently asked questions

What is CVE-2026-28468?

CVE-2026-28468 is a high-severity vulnerability. It was published on March 5, 2026 and has a CVSS 3.1 base score of 7.7 (HIGH).

How severe is CVE-2026-28468?

This vulnerability has a CVSS 3.1 base score of 7.7, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-28468?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-28468?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-28468 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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