{"id":"CVE-2026-69805","aliases":["EUVD-2026-73721","GHSA-4pxg-8538-m58j"],"status":"published","title":".NET Elevation of Privilege Vulnerability","description":"External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/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":"2026-11-10","score":0.00496,"percentile":0.4291,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-522","CWE-73"],"published":"2026-09-08T17:17:36Z","modified":"2026-11-10T21:36:38Z","products":[{"vendor":"microsoft","product":"microsoft visual studio 2022 version 17.14"},{"vendor":"microsoft","product":"microsoft visual studio 2026 version 18.9"},{"vendor":"microsoft","product":"microsoft.diagnostics.runtime"},{"vendor":"microsoft","product":"visual_studio_2022"},{"vendor":"microsoft","product":"visual_studio_2026"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69805","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69805"},{"url":"https://github.com/advisories/GHSA-4pxg-8538-m58j"}],"sources":{"cve":[{"id":"CVE-2026-69805","title":".NET Elevation of Privilege Vulnerability","description":"External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-08T17:17:36.211Z","modified":"2026-11-10T21:36:38.963Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-73","CWE-522","CWE-200"],"updated_at":"2026-11-10T22:48:53.006191Z"}],"euvd":[{"id":"EUVD-2026-73721","description":"External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-08T17:17:36Z","modified":"2026-11-10T21:36:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:47.576985Z"}],"ghsa":[{"id":"GHSA-4pxg-8538-m58j","title":"External control of file name or path in .NET allows an unauthorized attacker to elevate...","description":"External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-08T18:33:00Z","modified":"2026-09-08T18:33:21Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-73"],"updated_at":"2026-11-02T15:11:32.915208Z"}],"nvd":[{"id":"CVE-2026-69805","description":"External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.","status":"published","published":"2026-09-08T18:19:52.063Z","modified":"2026-09-29T19:54:00.403Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-73","CWE-200","CWE-522"],"updated_at":"2026-11-02T14:12:44.840742Z"}]}}