Oct 2026: Azure HDInsight Information Disclosure Vulnerability
CVE-2026-85891 Published on October 13, 2026
Azure HDInsight Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network.
Weakness Type
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2026-85891 has been classified to as an Information Disclosure vulnerability or weakness.
Products Associated with CVE-2026-85891
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Affected Versions
Microsoft Azure HDInsight:- Version 1.0 and below 2606012120 is affected.