{"id":"CVE-2026-33101","aliases":["EUVD-2026-22625","GHSA-pmv4-pg97-2f6v"],"status":"published","title":"Windows Print Spooler Elevation of Privilege Vulnerability","description":"Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.","severity":{"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/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00223,"percentile":0.13055,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-04-14T16:58:40Z","modified":"2026-10-15T15:53:40Z","products":[{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows server 2022, 23h2 edition (server core installation)"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"},{"vendor":"microsoft","product":"windows_server_2022_23h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33101","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33101"},{"url":"https://github.com/advisories/GHSA-pmv4-pg97-2f6v"}],"sources":{"cve":[{"id":"CVE-2026-33101","title":"Windows Print Spooler Elevation of Privilege Vulnerability","description":"Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-04-14T16:58:40.813Z","modified":"2026-10-15T15:53:40.867Z","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/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:20:08.009733Z"}],"euvd":[{"id":"EUVD-2026-22625","description":"Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-04-14T16:58:40Z","modified":"2026-10-15T15:53:40Z","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/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T17:00:12.42385Z"}],"ghsa":[{"id":"GHSA-pmv4-pg97-2f6v","title":"Use after free in Windows Print Spooler Components allows an authorized attacker to elevate...","description":"Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-04-14T18:30:42Z","modified":"2026-04-14T18:30:52Z","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"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:07:30.088478Z"}],"nvd":[{"id":"CVE-2026-33101","description":"Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-04-14T18:17:32.797Z","modified":"2026-07-24T23:10:00.563Z","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","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:12:14.748836Z"}]}}