Description
OpenClaw before 2026.5.26 contains an insufficient sanitization vulnerability in the host environment sanitizer that allows Node.js control variables to bypass validation. Attackers with access to workspace .env files, tool environment overrides, or skill environment blocks can pass malicious Node.js control variables to influence child processes or coverage output paths.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OpenClaw | OpenClaw | < 2026.5.26 | 2026.5.26 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | openclaw | < 2026.5.26 | 2026.5.26 | GHSA-ccwh-wwpp-6wg5 |
Advisories 1
- WID-SEC-2026-1738 OpenClaw: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 16, 2026