| Component | OpenClaw |
| Severity | medium (CVSS 6.3) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| Published (NVD) | 2026-03-12 |
| Last modified | 2026-06-17 |
| Affected versions | openclaw < 2026.2.21 |
| Fixed in | 2026.2.21 |
| Weakness | CWE-74CWE-94 |
| CISA KEV | not listed |
NVD description
A vulnerability was determined in OpenClaw 2026.2.19-2. This vulnerability affects the function applySkillConfigenvOverrides of the component Skill Env Handler. Executing a manipulation can lead to code injection. It is possible to launch the attack remotely. Upgrading to version 2026.2.21-beta.1 is able to resolve this issue. This patch is called 8c9f35cdb51692b650ddf05b259ccdd75cc9a83c. It is recommended to upgrade the affected component.
What to do
- Upgrade OpenClaw to
2026.2.21or later. - Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2026-4039
- https://github.com/openclaw/openclaw/security/advisories/GHSA-82g8-464f-2mv7
- https://github.com/openclaw/openclaw/commit/8c9f35cdb51692b650ddf05b259ccdd75cc9a83c
- https://github.com/openclaw/openclaw/releases/tag/v2026.2.21-beta.1
- https://vuldb.com/?id.350651
- https://vuldb.com/?submit.769580
- https://github.com/openclaw/openclaw/
- https://vuldb.com/?ctiid.350651
Read more
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