CVE-2026-122987
Microsoft High Performance Computing (HPC) Pack Elevation of Privilege Vulnerability
CVSS Score
5.9
EPSS Score
0.0%
EPSS Percentile
0th
Missing authentication for critical function in Microsoft High Performance Computing (HPC) Pack allows an unauthorized attacker to elevate privileges over a network.
| Vendor | microsoft |
| Product | microsoft hpc pack 2016 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Nov 10, 2026 |
| Last Updated | Nov 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Microsoft HPC Pack 2016
1.0.0 < publication
Microsoft / Microsoft HPC Pack 2019
1.0.0 < 6.3.8364