CVE-2026-92569 Hippo4j through 1.5.0 SSRF via clientAddress Parameter
Authenticated attackers can exploit unvalidated clientAddress parameters in Hippo4j to trigger SSRF attacks against internal networks and cloud metadata services.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92569?
CVE-2026-92569 is a medium-severity server-side request forgery vulnerability in opengoofy hippo4j, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-918
Which versions are affected by CVE-2026-92569?
How do I fix CVE-2026-92569?
No fix has been published for CVE-2026-92569 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-92569 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-92569 exists.
Sources
Also known as GHSA-9vwf-fv6w-mmfr.