CVE-2026-109461Medium· 5.9▾ SunlitOrigin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 32.5 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 17.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.3%
0.3% → 0.4%
Last analysed / modified upstream
Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.
identity_client_for_nodejs >= 5.0.0 < 7.1.0Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Affected packages:
@azure/msal-node >= 5.0.0-beta.0, < 7.1.0Patched in:
@azure/msal-node 7.1.0Connected by shared product, vendor, weakness, or advisory.
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