Server-Side Request Forgery (SSRF) in OpenClaw - #VU129399
Published: May 4, 2026
Vulnerability identifier: #VU129399
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform server-side request forgery against internal or private network targets.
The vulnerability exists due to insufficient destination validation in the SSRF hostname/IP guard when processing crafted URLs containing an ISATAP IPv6 literal with an embedded IPv4 address. A remote attacker can supply a specially crafted URL to perform server-side request forgery against internal or private network targets.
Exploitation requires reaching a URL-fetching path with attacker-controlled input.
Affected software
OpenClaw
Remediation
Install security update from vendor's website.
OpenClaw - update to 2026.2.19