CVE-2026-81349
highImproper neutralization of special elements used in an os command ('os command injection') in Azure HDInsights allows an authorized attacker to elevate privile…
Vendor / product: Microsoft — azure hdinsight
Improper neutralization of special elements used in an os command ('os command injection') in Azure HDInsights allows an authorized attacker to elevate privileges over a network.
CVSS
7.2
7.2 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (secure@microsoft.com)
Timeline (UTC)
Published: 2026-09-08 18:20
Modified: 2026-09-23 19:55
NVD status: Analyzed
Last synced 1 day ago
Verified against the source API 2026-10-27 06:52 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
microsoft / azure_hdinsight <5.1
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-81349
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-81349 secure@microsoft.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:52 UTC · record ↗