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CVE-2026-109461medium5.9

Microsoft Authentication Library (MSAL) for Node.js Information Disclosure Vulnerability

Impact

Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.

Source excerpt · microsoft

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Microsoft · Microsoft Identity Client for NodeJS

Platforms: Windows 10 Version 22H2 for x64-based Systems

Version / rangeSource status
5.0.0 to before 7.1.0affected
microsoft version evidence

Original source description

Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.

References