SSRF in Openclaw
CVE-2026-32019
OpenClaw versions prior to 2026.2.22 contain incomplete IPv4 special-use range validation in the isPrivateIpv4() function, allowing requests to RFC-reserved ranges to bypass SSRF policy checks. Attackers with network reachability to special-use IPv4 ranges can exploit web_fetch functionality to access blocked addresses such as 198.18.0.0/15 and other non-global ranges.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (27.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Openclaw — versions 0, 2026.2.22
Weakness classification (CWE)
References
- github.com/openclaw/openclaw/security/advisories/GHSA-4rqq-w8v4-7p47 (vendor-advisory, Vendor Advisory, third-party-advisory)
- github.com/openclaw/openclaw/commit/71bd15bb4294d3d1b54386064d69cd0f5f731bd8 (Patch, patch)
- github.com/openclaw/openclaw/commit/44dfbd23df453e51b71ef79a148c28c53e89168c (Patch, patch)
- github.com/openclaw/openclaw/commit/333fbb86347998526dd514290adfd5f727caa6d9 (Patch, patch)
- github.com/openclaw/openclaw/commit/f14ebd743cfc73f667fae80af70043d0ab1f88bd (Patch, patch)
- www.vulncheck.com/advisories/openclaw-incomplete-ipv4-special-use-range-blockin… (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-32019?
- CVE-2026-32019 is a high-severity vulnerability in Openclaw, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.4/10. Published 2026-03-19.
- How severe is CVE-2026-32019?
- High severity. CVSS v3 base score is 7.4 out of 10.