CVE-2026-108469

Microsoft Authentication Library for JavaScript Spoofing Vulnerability

Published Nov 10, 2026 CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Authentication Library for JavaScript allows an unauthorized attacker to perform spoofing over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Authentication Library for JavaScript allows an unauthorized attacker to perform spoofing over a network.
Title Microsoft Authentication Library for JavaScript Spoofing Vulnerability
First Time appeared Microsoft
Microsoft authentication Library For Javascript
Weaknesses CWE-79
CPEs cpe:2.3:a:microsoft:authentication_library_for_javascript:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft authentication Library For Javascript
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 13, 2026, 6:08 PM
Reserved
Oct 9, 2026, 9:52 PM
Status
Awaiting Analysis
Published
Nov 10, 2026, 7:18 PM
Modified
Nov 10, 2026, 9:18 PM