CVE-2026-28485: Openclaw

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Openclaw Openclaw: up to and including 2026.1.5; from 2026.2.9, before 2026.2.12 (fixed in 2026.2.12)

Published 2026-03-05. Last modified 2026-06-17.