Input validation error in OpenClaw - CVE-2026-32019
Published: May 1, 2026
Vulnerability identifier: #VU128808
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-32019
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass SSRF restrictions.
The vulnerability exists due to improper input validation in isPrivateIpv4() SSRF guard code used by web_fetch when validating fetched URLs against IPv4 special-use ranges. A remote attacker can supply a URL targeting omitted special-use addresses to bypass SSRF restrictions.
Exploitation requires network reachability to the relevant special-use ranges and a request path that reaches web_fetch URL fetching.
Affected software
OpenClaw
How to mitigate CVE-2026-32019
Install security update from vendor's website.
OpenClaw - update to 2026.2.22