CVE-2026-59133

Microsoft High Performance Computing (HPC) Pack Elevation of Privilege Vulnerability

Published Aug 11, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Execution with unnecessary privileges in Microsoft High Performance Computing (HPC) Pack allows an authorized attacker to elevate privileges over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Microsoft microsoft Hpc Pack 2019
CPEs cpe:2.3:a:microsoft:windows_app_client_for_windows_desktop:*:*:*:*:*:windows:*:* cpe:2.3:a:microsoft:microsoft_hpc_pack_2019:*:*:*:*:*:*:*:*
Vendors & Products Microsoft microsoft Hpc Pack 2019
Type Values Removed Values Added
First Time appeared Microsoft windows App
CPEs cpe:2.3:a:microsoft:windows_app:*:*:*:*:*:windows:*:*
Vendors & Products Microsoft windows App
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Execution with unnecessary privileges in Microsoft High Performance Computing (HPC) Pack allows an authorized attacker to elevate privileges over a network.
Title Microsoft High Performance Computing (HPC) Pack Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft windows App Client For Windows Desktop
Weaknesses CWE-250
CPEs cpe:2.3:a:microsoft:windows_app_client_for_windows_desktop:*:*:*:*:*:windows:*:*
Vendors & Products Microsoft
Microsoft windows App Client For Windows Desktop
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 9:57 PM
Reserved
Jul 2, 2026, 4:05 PM
Status
Analyzed
Published
Aug 11, 2026, 5:18 PM
Modified
Oct 24, 2026, 4:10 PM