CVE-2026-69877

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Origin validation error in Azure DevOps allows information disclosure

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: Microsoft Corporation

Description

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

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-13

Last Modified

2026-10-13

Generated

2026-10-19

AI Q&A

2026-10-14

EPSS Evaluated

2026-10-18

NVD

CVE-2026-69877

EUVD

EUVD-2026-99597

Affected Vendors & Products

Vendor	Product	Version / Range
Microsoft	Azure	CLI 2.0.0
Microsoft	Azure	DevOps CLI Extension 1.0.6

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-346	The product does not properly verify that the source of data or communication is valid.

Attack-Flow Graph

Executive Summary

This vulnerability is an origin validation error in Azure DevOps. It allows an unauthorized attacker to access and disclose sensitive information over a network without needing special permissions.

Impact Analysis

An attacker could exploit this to steal confidential data, such as project details or user information, from Azure DevOps environments. This may lead to data breaches or unauthorized access to sensitive resources.

Compliance Impact

This vulnerability could result in unauthorized data exposure, violating compliance requirements like GDPR or HIPAA. Organizations may face legal penalties, reputational damage, and loss of trust due to data leaks.

Mitigation Strategies

Apply the latest security updates from Microsoft for Azure DevOps to address the origin validation error. Monitor Microsoft's security advisories for patches and follow their guidance for configuration changes.

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