{"id":"CVE-2026-70190","aliases":[],"title":".NET Elevation of Privilege Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","products":[{"vendor":"Microsoft","name":".NET 10.0 runtime","platforms":[],"versions":[{"version":"10.0.0","status":"affected","lessThan":"10.0.113","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-70190"},{"vendor":"Microsoft","name":".NET 11.0 runtime","platforms":[],"versions":[{"version":"11.0.0","status":"affected","lessThan":"11.0.100-rc.2","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-70190"},{"vendor":"Microsoft","name":".NET 9.0 runtime","platforms":[],"versions":[{"version":"9.0.0","status":"affected","lessThan":"9.0.319, 9.0.122","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-70190"},{"vendor":"Microsoft","name":"Microsoft Visual Studio 2022 version 17.14","platforms":[],"versions":[{"version":"17.14.0","status":"affected","lessThan":"17.14.42","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-70190"},{"vendor":"Microsoft","name":"Microsoft Visual Studio 2026 version 18.10","platforms":[],"versions":[{"version":"18.10.0","status":"affected","lessThan":"18.10.4","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-70190"}],"remediation":[],"description":"Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.","severity":"high","score":7.3,"published":"2026-10-13T19:00:26.726Z","modified":"2026-10-27T21:29:49.338Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70190"],"sources":[{"name":"CVE","id":"CVE-2026-70190","modified":"2026-10-27T21:29:49.338Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-70190"}],"assessments":[{"source":"microsoft","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","score":7.3}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T18:05:32.161Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}