PT-2026-88147 · Microsoft · Authentication Library

CVE-2026-84003

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Published

2026-09-08

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Updated

2026-09-08

CVSS v3.1

7.4

High

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Authentication bypass by capture-replay in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to perform spoofing over a network.

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-84003

Affected Products

Authentication Library