CVE-2026-59124: critical vulnerability in Microsoft HPC Pack 2019
Microsoft High Performance Computing (HPC) Pack Remote Code Execution Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 1.5%
Deserialization of untrusted data in Microsoft High Performance Computing (HPC) Pack allows an unauthorized attacker to execute code over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft HPC Pack 2019Related CVEs — Microsoft HPC Pack 2019
In the same product, most dangerous first.
CVE-2025-55232CRITICALMicrosoft High Performance Compute (HPC) Pack Remote Code Execution VulnerabilityEPSS 2.1%CVE-2026-32184HIGHMicrosoft High Performance Compute (HPC) Pack Elevation of Privilege VulnerabilityEPSS 1.9%CVE-2025-21198CRITICALMicrosoft High Performance Compute (HPC) Pack Remote Code Execution VulnerabilityEPSS 0.9%CVE-2026-59133HIGHMicrosoft High Performance Computing (HPC) Pack Elevation of Privilege VulnerabilityEPSS 0.9%