CVE-2026-69877: Azure DevOps Information Disclosure Vulnerability

Overview

Severity
Medium (CVSS 6.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Category
Information Disclosure
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Patch Tuesday
2026-Oct
Released
2026-10-13

Description

Origin validation error in Azure DevOps allows an unauthorized attacker to disclose information over a network.

FAQ

What type of information could be disclosed by this vulnerability? This vulnerability could expose a sign-in access token for a user’s work account. If disclosed, that token could allow access to data and services that the user is authorized to use, potentially including sensitive organizational information.

Affected Products (2)

Azure

  • Azure CLI

Microsoft Office

  • Azure DevOps CLI Extension

Security Updates (1)

Acknowledgments

<a href="https://x.com/ky0tofu">Ky0toFu</a>

Revision History

  • 2026-10-13: Information published.