CVE-2026-27566: Openclaw

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

OpenClaw versions prior to 2026.2.22 contain an allowlist bypass vulnerability in system.run exec analysis that fails to unwrap env and shell-dispatch wrapper chains. Attackers can route execution through wrapper binaries like env bash to smuggle payloads that satisfy allowlist entries while executing non-allowlisted commands.

Affected products

• Openclaw Openclaw: before 2026.2.22 (fixed in 2026.2.22)

Published 2026-03-19. Last modified 2026-06-17.