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CVE-2026-109461

MediumCVSS 5.9/10Last modified Oct 18, 2026

Description

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

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Microsoft	Microsoft Identity Client for NodeJS	>= 5.0.0, < 7.1.0

References

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

Timeline

Published: Oct 16, 2026
Last modified: Oct 18, 2026
NVD status: Awaiting Analysis

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CVE-2026-109461: Medium severity, CVSS 5.9 | Vulnix