SSRF in Opengoofy Hippo4j
CVE-2026-92569
Hippo4j through 1.5.0 contains a server-side request forgery vulnerability in four ThreadPoolController endpoints that fail to validate the clientAddress parameter. Authenticated attackers can supply arbitrary hostnames and ports to trigger outbound GET requests to internal networks and cloud metadata services.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (27.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/opengoofy/hippo4j/issues/1621 (issue-tracking)
- github.com/opengoofy/hippo4j (product)
- github.com/opengoofy/hippo4j/blob/73124de92e269940bdf44f4534b37a13a36ffd49/hipp… (technical-description)
- github.com/opengoofy/hippo4j/blob/73124de92e269940bdf44f4534b37a13a36ffd49/hipp… (technical-description)
- www.vulncheck.com/advisories/hippo4j-through-1.5.0-ssrf-via-clientaddress-param… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92569?
- CVE-2026-92569 is a medium-severity vulnerability in Opengoofy Hippo4j, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2026-09-16.
- How severe is CVE-2026-92569?
- Medium severity. CVSS v3 base score is 4.3 out of 10.