{"id":"CVE-2026-65810","aliases":["EUVD-2026-56745","GHSA-59jx-wqfr-2938"],"status":"published","title":".NET Framework Elevation of Privilege Vulnerability","description":"Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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":"2026-11-09","score":0.00404,"percentile":0.34919,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-23"],"published":"2026-08-11T17:07:00Z","modified":"2026-10-30T17:22:45Z","products":[{"vendor":"microsoft","product":".net_framework"},{"vendor":"microsoft","product":"microsoft .net framework 3.5"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.6.2/4.7/4.7.1/4.7.2"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.7.2"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.8"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.8.1"},{"vendor":"microsoft","product":"microsoft .net framework 4.6.2/4.7/4.7.1/4.7.2"},{"vendor":"microsoft","product":"microsoft .net framework 4.8"},{"vendor":"microsoft","product":"microsoft .net framework 4.8.1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65810","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65810"},{"url":"https://github.com/advisories/GHSA-59jx-wqfr-2938"}],"sources":{"cve":[{"id":"CVE-2026-65810","title":".NET Framework Elevation of Privilege Vulnerability","description":"Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:07:00.409Z","modified":"2026-10-30T17:22:45.764Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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-23"],"updated_at":"2026-11-02T13:37:13.934727Z"}],"euvd":[{"id":"EUVD-2026-56745","description":"Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:07:00Z","modified":"2026-10-30T17:22:45Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:59:03.451007Z"}],"ghsa":[{"id":"GHSA-59jx-wqfr-2938","title":"Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges...","description":"Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T18:31:40Z","modified":"2026-08-11T18:31:44Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T15:10:20.045782Z"}],"nvd":[{"id":"CVE-2026-65810","description":"Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:19:00.57Z","modified":"2026-08-14T13:30:44.347Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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":"primary"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T14:12:36.880938Z"}]}}