{"id":"CVE-2026-59124","aliases":["EUVD-2026-56307","GHSA-cxrf-6fm5-464m"],"status":"published","title":"Microsoft High Performance Computing (HPC) Pack Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in Microsoft High Performance Computing (HPC) Pack allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":9.8,"vector":"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","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01532,"percentile":0.74968,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-08-11T17:03:41Z","modified":"2026-10-30T17:19:31Z","products":[{"vendor":"microsoft","product":"microsoft hpc pack 2019"},{"vendor":"microsoft","product":"windows_app"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-59124","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59124"},{"url":"https://github.com/advisories/GHSA-cxrf-6fm5-464m"}],"sources":{"cve":[{"id":"CVE-2026-59124","title":"Microsoft High Performance Computing (HPC) Pack Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in Microsoft High Performance Computing (HPC) Pack allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-08-11T17:03:41.631Z","modified":"2026-10-30T17:19:31.291Z","cvss":[{"version":"3.1","score":9.8,"vector":"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","level":"critical","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:19:58.560602Z"}],"euvd":[{"id":"EUVD-2026-56307","description":"Deserialization of untrusted data in Microsoft High Performance Computing (HPC) Pack allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-08-11T17:03:41Z","modified":"2026-10-30T17:19:31Z","cvss":[{"version":"3.1","score":9.8,"vector":"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","level":"critical"}],"updated_at":"2026-11-02T16:59:05.130363Z"}],"ghsa":[{"id":"GHSA-cxrf-6fm5-464m","title":"Deserialization of untrusted data in Microsoft High Performance Computing (HPC) Pack allows an...","description":"Deserialization of untrusted data in Microsoft High Performance Computing (HPC) Pack allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-08-11T18:31:00Z","modified":"2026-08-11T18:31:01Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:10:18.151039Z"}],"nvd":[{"id":"CVE-2026-59124","description":"Deserialization of untrusted data in Microsoft High Performance Computing (HPC) Pack allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-08-11T17:18:06.287Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:36.499002Z"}]}}