CVE-2026-59133

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

State: Published
Severity: 8.8 High
Published: Aug 11, 2026
Updated: Oct 30, 2026
Reserved: Jul 2, 2026

Description

Execution with unnecessary privileges in Microsoft High Performance Computing (HPC) Pack allows an authorized attacker to elevate privileges over a network.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	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	microsoft

Weaknesses

CWE-250 Execution with Unnecessary Privileges

Affected Products

Product	Versions
Microsoft HPC Pack 2019Microsoft	1.0.0 to before 6.3.8359Affected

References

Microsoft High Performance Computing (HPC) Pack Elevation of Privilege Vulnerabilityvendor-advisorypatch

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