CVE-2026-41387: Openclaw

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

OpenClaw before 2026.3.22 contains an incomplete host environment variable sanitization vulnerability in host-env-security-policy.json and host-env-security.ts that allows package-manager environment overrides. Attackers can exploit approved exec requests to redirect package resolution or runtime bootstrap to attacker-controlled infrastructure and execute trojanized content.

Affected products

• Openclaw Openclaw: before 2026.3.22 (fixed in 2026.3.22)

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