| Component | OpenClaw |
| Severity | high (CVSS 8.1) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| Published (NVD) | 2026-06-16 |
| Last modified | 2026-06-18 |
| Affected versions | openclaw < 2026.5.26 openclaw = 2026.5.26 openclaw = 2026.5.26 |
| Fixed in | 2026.5.26 |
| Weakness | CWE-184 |
| CISA KEV | not listed |
NVD 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.
What to do
- Upgrade OpenClaw to
2026.5.26or later. - Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2026-53864
- https://github.com/openclaw/openclaw/security/advisories/GHSA-ccwh-wwpp-6wg5
- https://www.vulncheck.com/advisories/openclaw-insufficient-environment-variable-sanitization-in-node-js-control-variables
Read more
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