CVE-2026-28485

High

Description

OpenClaw versions 2026.1.5 prior to 2026.2.12 fail to enforce mandatory authentication on the /agent/act browser-control HTTP route, allowing unauthorized local callers to invoke privileged operations. Remote attackers on the local network or local processes can execute arbitrary browser-context actions and access sensitive in-session data by sending requests to unauthenticated endpoints.

SeverityHigh

CVSS8.4

Exploit probability—

ProductOpenclaw

PublishedMar 5, 2026

First seenMar 5, 2026

Weakness typeCWE-306Missing authentication for critical function

How to fix

Update

openclaw openclaw2026.2.12 or later

Patches

github.com/openclaw/openclaw/commit/9230a2ae14307740a13ada7afd6dcfab34e0287f

Vendor advisories

github.com/openclaw/openclaw/security/advisories/GHSA-qpjj-47vm-64pj

Affected products

Product	Affected versions	Fixed in
openclaw openclaw	v ≤ 2026.1.5, 2026.2.9 ≤ v < 2026.2.12	2026.2.12

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