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High 8.8Published Aug 11, 2026
CVE-2026-59133Microsoft High Performance Computing (HPC) Pack Elevation of Privilege Vulnerability
Updated under an hour ago ()
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It affects Microsoft HPC Pack 2019 and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Execution with unnecessary privileges in Microsoft High Performance Computing (HPC) Pack allows an authorized attacker to elevate privileges over a network.
- CVSS
- 8.8 HIGH (v3.1, CNA)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
- Weakness (CWE)
- CWE-250
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- microsoft
- NVD analysis
- Analyzed
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Microsoft Microsoft HPC Pack 2019 microsoft:hpc_pack_2019 (from the name) | from 1.0.0 before 6.3.8359 | CNA record |
microsoft windows_app microsoft:windows_app | before 2.0.1193.0 | NVD |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-59133vendor-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.