CVE-2026-100567 OpenClaw openclaw - DNS Rebinding

OpenClaw openclaw >= 2026.4.5 and < 2026.8.1 contains a DNS rebinding vulnerability caused by independent DNS resolution bypassing initial validation for remote Chrome DevTools Protocol hostnames, letting attackers exploit SSRF to access restricted internal addresses, exploit requires control over approved CDP hostname or its DNS answers.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.25% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
DNS Rebinding
Impact
Server Side Request Forgery
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L
Published
26 September 2026
Updated
15 October 2026
Weakness
CWE-918

Vendor fix

Upgrade to version 2026.8.1 or later; alternatively, disable hostname-based remote CDP endpoints or restrict to trusted infrastructure.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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