Deserialization in Microsoft Hpc Pack

CVE-2026-32184

Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an authorized attacker to elevate privileges locally.

Vulnerability class: Insecure Deserialization

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.025 (84.2th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-32184: rose from 0.019 to 0.025.

EPSS over last 30 days · oldest: 0.019 · newest: 0.025 · change: +0.006

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-32184?
CVE-2026-32184 is a high-severity vulnerability in Microsoft Hpc Pack, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2026-04-14.
How severe is CVE-2026-32184?
High severity. CVSS v3 base score is 7.8 out of 10.