CVE-2026-28458

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

O

penClaw 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.

References

Link	Resource
https://github.com/openclaw/openclaw/commit/a1e89afcc19efd641c02b24d66d689f181ae2b5c
https://github.com/openclaw/openclaw/security/advisories/GHSA-mr32-vwc2-5j6h
https://www.vulncheck.com/advisories/openclaw-missing-authentication-in-browser-relay-cdp-websocket-endpoint

Configurations

No configuration.

History

05 Mar 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-05 22:16

Updated : 2026-03-05 22:16

NVD link : CVE-2026-28458

Mitre link : CVE-2026-28458

CVE.ORG link : CVE-2026-28458

JSON object : View

Products Affected

No product.

CWE

CWE-306

Missing Authentication for Critical Function

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