{"id":"CVE-2026-96251","aliases":["ALPINE-CVE-2026-96251","BIT-powershell-2026-96251","EUVD-2026-100219","GHSA-xqvx-cfr9-2h2j"],"status":"published","title":"Microsoft PowerShell Remote Code Execution Vulnerability","description":"Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00691,"percentile":0.53294,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-807"],"published":"2026-10-13T19:01:17Z","modified":"2026-11-05T03:31:26Z","fixes":[{"ecosystem":"Alpine:v3.24","package":"powershell","fixed_in":["7.6.9-r0"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"powershell","fixed_in":["7.4.21","7.5.12","7.6.7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.24","package":"powershell","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.4"},{"fixed":"7.6.9-r0"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"powershell","ranges":[{"type":"SEMVER","events":[{"introduced":"7.4.0"},{"fixed":"7.4.21"},{"introduced":"7.5.0"},{"fixed":"7.5.12"},{"introduced":"7.6.0"},{"fixed":"7.6.7"}]}]}],"products":[{"vendor":"","product":"powershell 7.6"},{"vendor":"microsoft","product":"powershell"},{"vendor":"microsoft","product":"powershell 7.4"},{"vendor":"microsoft","product":"powershell 7.5"},{"vendor":"microsoft","product":"powershell 7.6"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96251","tags":["vendor-advisory","patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96251","tags":["web"]},{"url":"https://github.com/advisories/GHSA-xqvx-cfr9-2h2j"},{"url":"https://security.alpinelinux.org/vuln/CVE-2026-96251","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-96251","title":"Microsoft PowerShell Remote Code Execution Vulnerability","description":"Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:01:17.505Z","modified":"2026-11-10T20:44:48.667Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-807"],"updated_at":"2026-11-10T22:18:30.298108Z"}],"euvd":[{"id":"EUVD-2026-100219","description":"Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:01:17Z","modified":"2026-11-10T20:44:48Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:56.272923Z"}],"ghsa":[{"id":"GHSA-xqvx-cfr9-2h2j","title":"Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an...","description":"Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T21:36:59Z","modified":"2026-10-13T21:37:07Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-807"],"updated_at":"2026-11-02T15:13:19.647865Z"}],"nvd":[{"id":"CVE-2026-96251","description":"Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:21:51.193Z","modified":"2026-10-22T23:20:40.317Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-807"],"updated_at":"2026-11-02T14:12:58.13117Z"}],"osv":[{"id":"ALPINE-CVE-2026-96251","description":"Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:21:51.193Z","modified":"2026-11-03T06:33:05.838712276Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T07:15:37.282377Z"},{"id":"CVE-2026-96251","description":"Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:21:51.193Z","modified":"2026-11-05T03:31:26.987895105Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-05T07:12:28.867005Z"},{"id":"BIT-powershell-2026-96251","title":"Microsoft PowerShell Remote Code Execution Vulnerability","description":"Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-21T08:57:52.87Z","modified":"2026-10-21T12:00:37.788141439Z","updated_at":"2026-11-02T15:28:34.724063Z"}]}}