{"id":"CVE-2026-68821","aliases":["EUVD-2026-56469","GHSA-j4h5-8p8v-mfj6"],"status":"published","title":"Windows Package Manager Elevation of Privilege Vulnerability","description":"Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00321,"percentile":0.25468,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2026-08-11T17:05:16Z","modified":"2026-11-10T21:58:59Z","products":[{"vendor":"microsoft","product":"app installer"},{"vendor":"microsoft","product":"app_installer"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68821","tags":["vendor-advisory","patch","Patch","Vendor Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68821"},{"url":"https://github.com/advisories/GHSA-j4h5-8p8v-mfj6"}],"sources":{"cve":[{"id":"CVE-2026-68821","title":"Windows Package Manager Elevation of Privilege Vulnerability","description":"Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:05:16.471Z","modified":"2026-11-10T21:58:59.491Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-269"],"updated_at":"2026-11-10T22:48:52.144232Z"}],"euvd":[{"id":"EUVD-2026-56469","description":"Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:05:16Z","modified":"2026-11-10T21:58:59Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:17.839385Z"}],"ghsa":[{"id":"GHSA-j4h5-8p8v-mfj6","title":"Improper privilege management in Windows Package Manager allows an authorized attacker to elevate...","description":"Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T18:31:45Z","modified":"2026-08-11T18:31:54Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:10:20.59674Z"}],"nvd":[{"id":"CVE-2026-68821","description":"Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:19:06.54Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:12:36.880938Z"}],"osv":[{"id":"CVE-2026-68821","description":"Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:19:06.54Z","modified":"2026-10-26T07:27:52.483022176Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:14.808935Z"}]}}