{"id":"CVE-2026-69729","aliases":["EUVD-2026-73040","GHSA-qqjh-c63r-j3mw"],"status":"published","title":"Windows Credential Providers Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Windows Credential Providers allows an authorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/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":"2026-11-11","score":0.00913,"percentile":0.60522,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-09-08T17:11:57Z","modified":"2026-11-10T21:30:41Z","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 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_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69729","tags":["vendor-advisory","patch","Vendor Advisory","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69729"},{"url":"https://github.com/advisories/GHSA-qqjh-c63r-j3mw"}],"sources":{"cve":[{"id":"CVE-2026-69729","title":"Windows Credential Providers Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Windows Credential Providers allows an authorized attacker to execute code over a network.","status":"published","published":"2026-09-08T17:11:57.943Z","modified":"2026-11-10T21:30:41.6Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/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":"2026-11-10T22:48:53.006191Z"}],"euvd":[{"id":"EUVD-2026-73040","description":"Heap-based buffer overflow in Windows Credential Providers allows an authorized attacker to execute code over a network.","status":"published","published":"2026-09-08T17:11:57Z","modified":"2026-11-10T21:30:41Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:53.507714Z"}],"ghsa":[{"id":"GHSA-qqjh-c63r-j3mw","title":"Heap-based buffer overflow in Windows Credential Providers allows an authorized attacker to...","description":"Heap-based buffer overflow in Windows Credential Providers allows an authorized attacker to execute code over a network.","status":"published","published":"2026-09-08T18:32:56Z","modified":"2026-09-08T18:33:18Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:11:32.915208Z"}],"nvd":[{"id":"CVE-2026-69729","description":"Heap-based buffer overflow in Windows Credential Providers allows an authorized attacker to execute code over a network.","status":"published","published":"2026-09-08T18:19:45.01Z","modified":"2026-09-22T20:05:59.3Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:44.840742Z"}]}}