Description
Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.
Published: 2026-10-16
Score: 5.9 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sun, 18 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 16 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Description Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.
Title Microsoft Authentication Library (MSAL) for Node.js Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft microsoft Identity Client For Nodejs
Weaknesses CWE-346
CPEs cpe:2.3:a:microsoft:microsoft_identity_client_for_nodejs:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft microsoft Identity Client For Nodejs
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C'}

Subscriptions

Microsoft Microsoft Identity Client For Nodejs
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-10-18T11:22:48.440Z

Reserved: 2026-10-12T17:01:11.370Z

Link: CVE-2026-109461

cve-icon Vulnrichment

Updated: 2026-10-18T11:16:32.722Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-16T18:17:31.150

Modified: 2026-10-18T12:17:05.340

Link: CVE-2026-109461

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-16T18:30:14Z

Weaknesses