# CVE-2026-109467: Microsoft Azure DevOps improper authentication code execution

Source: https://junglewise.ai/threats/cve-2026-109467-improper-authentication-in-azure-devops-allows-an-authorized  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-10. Updated: 2026-11-10  
License: CC BY 4.0 with a link back

CVE-2026-109467 · Severity: critical · CVSS 9.9 · Published 2026-11-10

Azure DevOps is a cloud platform that manages software development workflows and build pipelines. An improper authentication flaw allows an authorized attacker to execute arbitrary code over the network, potentially compromising source code, build artifacts, and sensitive deployment credentials stored within the platform.

Technologies: [Microsoft Azure DevOps](https://junglewise.ai/threats/technologies/azure-devops). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-109467 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-109467 being exploited in the wild.

**How severe is CVE-2026-109467?** Critical severity, with a CVSS score of 9.9, published 10 November 2026.

**Which products and versions are affected?** Microsoft Azure DevOps.

**Is there a fix for CVE-2026-109467?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-109467 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-109467?** Check whether you run Microsoft Azure DevOps. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability stems from improper authentication mechanisms in Azure DevOps that enable an authorized network attacker to execute code remotely. The flaw requires the attacker to already have valid credentials or authorization status within the DevOps environment, but allows them to bypass intended restrictions and run arbitrary code, potentially gaining full control of build and deployment infrastructure.

## Affected products

- Microsoft Azure DevOps

## Timeline

- 2026-11-10: disclosed

## References

- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109467](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109467)

## Related threats

- [Microsoft Azure DevOps origin validation error](https://junglewise.ai/threats/cve-2026-69877-origin-validation-error-in-azure-devops-allows-an-unauthorized)
- [Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose…](https://junglewise.ai/threats/cve-2026-42826-exposure-of-sensitive-information-to-an-unauthorized-actor-in)