CVE-2026-109461

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

Score

CVSS 3.1 5.9 Medium

Status

Awaiting Analysis - secure@microsoft.com

Published

2026-10-16

Last modified

2026-10-28

Weaknesses

CWE-346

Affected products

• Microsoft Identity Client For Nodejs (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109461