| Component | OpenClaw |
| Severity | medium (CVSS 6.3) |
| CVSS vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N |
| Published (NVD) | 2026-05-06 |
| Last modified | 2026-06-17 |
| Affected versions | openclaw < 2026.4.10 |
| Fixed in | 2026.4.10 |
| Weakness | CWE-367 |
| CISA KEV | not listed |
NVD description
OpenClaw before 2026.4.10 contains a server-side request forgery vulnerability in browser navigation policy that allows attackers to bypass hostname validation through DNS rebinding attacks. Attackers can exploit inconsistent hostname resolution between validation and actual network requests to pivot to internal resources via unallowlisted hostname URLs.
What to do
- Upgrade OpenClaw to
2026.4.10or later. - Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2026-43582
- https://github.com/openclaw/openclaw/security/advisories/GHSA-xq94-r468-qwgj
- https://github.com/openclaw/openclaw/commit/121c452d666d4749744dc2089287d0227aae2ed3
- https://www.vulncheck.com/advisories/openclaw-dns-rebinding-ssrf-via-hostname-validation-bypass
Read more
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