What’s Vulnerable › Vulnerabilities
CVE-2026-85891: Azure HDInsight Information Disclosure Vulnerability
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-13 · updated 2026-10-31
- Weakness: CWE-200
Description
Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network.
Affected products
- Microsoft Azure HDInsight: from 1.0 before 2606012120 — fixed in 2606012120
How to fix
Upgrade to a fixed version: Microsoft Azure HDInsight 2606012120. Check the vendor advisory for mitigations.
References
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