{"id":"CVE-2026-105528","aliases":["EUVD-2026-122025","GHSA-767v-g9hx-8q46"],"status":"published","title":"Desktop Window Manager Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Desktop Window Manager 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":"2026-11-14","score":0.00321,"percentile":0.25457,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-11-10T18:19:41Z","modified":"2026-11-10T21:32:28Z","products":[{"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 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105528","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105528"},{"url":"https://github.com/advisories/GHSA-767v-g9hx-8q46"}],"sources":{"cve":[{"id":"CVE-2026-105528","title":"Desktop Window Manager Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:19:41.758Z","modified":"2026-11-13T18:08:31.828Z","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-122"],"updated_at":"2026-11-10T19:39:57.855077Z"}],"euvd":[{"id":"EUVD-2026-122025","description":"Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:19:41Z","modified":"2026-11-13T18:08:31Z","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":"2026-11-10T23:24:26.602648Z"}],"ghsa":[{"id":"GHSA-767v-g9hx-8q46","title":"Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate...","description":"Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:32:21Z","modified":"2026-11-10T21:32:28Z","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-122"],"updated_at":"2026-11-10T21:57:47.623655Z"}],"nvd":[{"id":"CVE-2026-105528","description":"Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:17:52.357Z","modified":"2026-11-10T21:17:42.833Z","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-122"],"updated_at":"2026-11-11T00:21:53.860815Z"}]}}