| Component | OpenClaw |
| Severity | medium (CVSS 5.3) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| Published (NVD) | 2026-07-17 |
| Last modified | 2026-07-21 |
| Affected versions | openclaw >= 2026.2.25, < 2026.5.26 |
| Fixed in | 2026.5.26 |
| Weakness | CWE-307 |
| CISA KEV | not listed |
NVD description
OpenClaw 2026.2.25 before 2026.5.26 allow a lower-trust caller or configured input path to bypass non-browser rate limits on WebSocket authentication attempts. When the affected feature is enabled and reachable by lower-trust input, this can consume gateway resources and reduce service availability.
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-2026-62220
- https://github.com/openclaw/openclaw/security/advisories/GHSA-5p6w-wmh3-frfr
- https://www.vulncheck.com/advisories/openclaw-websocket-rate-limit-bypass
Read more
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