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High 7.5Published Oct 13, 2026
CVE-2026-85891Azure HDInsight Information Disclosure Vulnerability
Updated under an hour ago ()
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It affects Microsoft Azure HDInsight. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.92%, higher than 60% of scored CVEs.
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Exposure of sensitive information to an unauthorized actor in Azure HDInsight allows an unauthorized attacker to disclose information over a network.
- CVSS
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
- Weakness (CWE)
- CWE-200
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.92% (percentile 60)
- Assigned by
- microsoft
- NVD analysis
- Awaiting Analysis
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 13, 2026
Affected products
Microsoft Azure HDInsight microsoft:azure_hdinsight (from the name) | from 1.0 before 2606012120 | CNA record |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85891vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.