| Component | OpenClaw |
| Severity | medium (CVSS 5) |
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N |
| Published (NVD) | 2026-05-11 |
| Last modified | 2026-06-17 |
| Affected versions | openclaw < 2026.4.22 |
| Fixed in | 2026.4.22 |
| Weakness | CWE-441 |
| CISA KEV | not listed |
NVD description
OpenClaw before 2026.4.22 allows workspace dotenv files to override connector endpoint hosts for Matrix, Mattermost, IRC, and Synology connectors. Attackers with workspace access can redirect runtime traffic to malicious endpoints by setting endpoint variables in dotenv files.
What to do
- Upgrade OpenClaw to
2026.4.22or later. - Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2026-45003
- https://github.com/openclaw/openclaw/commit/0623079e98abf7202591f1b04a89755eb7ec9272
- https://www.vulncheck.com/advisories/openclaw-connector-endpoint-host-override-via-workspace-dotenv-files
- https://github.com/openclaw/openclaw/security/advisories/GHSA-55cf-xx38-4p9p
Read more
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