CVE-2026-41387 HIGH

CVE-2026-41387: OpenClaw < 2026.3.22 - Supply Chain Redirection via Incomplete Host Environment Sanitization

Vendor Openclaw
Product OpenClaw
Weakness CWE-183
Published April 28, 2026
Last update April 30, 2026

CVSS base score

8.5/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 28, 2026 CVE published
April 30, 2026 Record updated