CVE-2026-41398: Openclaw

Medium severity, CVSS 4.6. EPSS: 0.2% chance of exploitation in the next 30 days.

OpenClaw before 2026.4.2 contains an improper access control vulnerability in the iOS A2UI bridge that treats generic local-network pages as trusted origins. Attackers can inject unauthorized agent.request runs by loading attacker-controlled pages from local-network or tailnet hosts, polluting session state and consuming budget.

Affected products

• Openclaw Openclaw: before 2026.4.2 (fixed in 2026.4.2)

Published 2026-04-28. Last modified 2026-06-17.