# CVE-2026-69877: Microsoft Azure DevOps origin validation error

Source: https://junglewise.ai/threats/cve-2026-69877-origin-validation-error-in-azure-devops-allows-an-unauthorized  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-13. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-69877 · Severity: medium · CVSS 6.5 · Published 2026-10-13

Azure DevOps is a platform used by development teams to plan, develop, and deploy software. An origin validation error allows attackers to bypass security controls and access sensitive information over the network without authorization. This could lead to exposure of project data, credentials, or other confidential development artifacts.

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

## Quick answers

**Is CVE-2026-69877 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-69877 being exploited in the wild.

**How severe is CVE-2026-69877?** Medium severity, with a CVSS score of 6.5, published 13 October 2026.

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

**Is there a fix for CVE-2026-69877?** 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-2026-69877 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-69877?** 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

An origin validation error in Azure DevOps fails to properly verify the source of requests, enabling unauthorized information disclosure attacks over the network. The vulnerability requires network access but does not require authentication or user interaction. An attacker can exploit this to retrieve sensitive data from the platform.

## Affected products

- Microsoft Azure DevOps

## Timeline

- 2026-10-13: disclosed

## References

- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69877](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69877)

## Related threats

- [Microsoft Azure DevOps improper authentication code execution](https://junglewise.ai/threats/cve-2026-109467-improper-authentication-in-azure-devops-allows-an-authorized)
- [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)