{"id":"CVE-2026-119881","aliases":["EUVD-2026-122389","GHSA-2x63-6r2v-fpq9"],"status":"published","title":"Microsoft XPS Document Converter Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Microsoft XPS Document Converter allows an unauthorized attacker to elevate privileges 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":"2026-11-14","score":0.00785,"percentile":0.56646,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-190"],"published":"2026-11-10T18:23:08Z","modified":"2026-11-10T21:33:37Z","products":[{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"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 11 version 26h2"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119881","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119881"},{"url":"https://github.com/advisories/GHSA-2x63-6r2v-fpq9"}],"sources":{"cve":[{"id":"CVE-2026-119881","title":"Microsoft XPS Document Converter Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Microsoft XPS Document Converter allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T18:23:08.325Z","modified":"2026-11-13T18:11:51.163Z","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-122","CWE-190"],"updated_at":"2026-11-10T19:39:58.973959Z"}],"euvd":[{"id":"EUVD-2026-122389","description":"Heap-based buffer overflow in Microsoft XPS Document Converter allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T18:23:08Z","modified":"2026-11-13T18:11:51Z","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":"2026-11-11T00:25:03.672914Z"}],"ghsa":[{"id":"GHSA-2x63-6r2v-fpq9","title":"Heap-based buffer overflow in Microsoft XPS Document Converter allows an unauthorized attacker to...","description":"Heap-based buffer overflow in Microsoft XPS Document Converter allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T21:33:31Z","modified":"2026-11-10T21:33:37Z","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-122"],"updated_at":"2026-11-10T21:57:53.692707Z"}],"nvd":[{"id":"CVE-2026-119881","description":"Heap-based buffer overflow in Microsoft XPS Document Converter allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T19:20:07.43Z","modified":"2026-11-10T20:18:37.733Z","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-122","CWE-190"],"updated_at":"2026-11-10T22:21:32.984056Z"}]}}