{"id":"CVE-2026-102869","title":"Access of resource using incompatible type ('type confusion') in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.","summary":"Access of resource using incompatible type ('type confusion') in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-843"],"published":"2026-10-13","updated":"2026-10-14","sourceUpdated":"2026-10-14T04:18:07.950","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-102869","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102869","label":"secure@microsoft.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-102869.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-102869"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2551775"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-102869"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102869"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ingestedAt":"2026-10-13T19:43:28.899Z","vendor":"Microsoft","product":"Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2","affected":[".net_framework_3.5_and_4.6.2_4.7_4.7.1_4.7.2 >= 3.0.0.0 < 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0",".net_framework_3.5_and_4.7.2 >= 4.7.0 < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0",".net_framework_3.5_and_4.8 >= 4.8.0 < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0",".net_framework_3.5_and_4.8.1 >= 4.8.1 < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0",".net_framework_4.6.2_4.7_4.7.1_4.7.2 >= 4.7.0 < 4.7.4150.0",".net_framework_4.8 >= 4.8.0 < 4.8.4811.0",".net_framework_4.8.1 >= 4.8.0.0 < 4.8.9363.0","visual_studio_2022_version_17.14 >= 17.14.0 < 17.14.42","visual_studio_2026_version_18.10 >= 18.10.0 < 18.10.4"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-08T00:00:00+00:00"},"epss":0.00837,"epssPercentile":0.57554,"slug":"CVE-2026-102869","body":"## Overview\n\nAccess of resource using incompatible type ('type confusion') in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Important · updated 2026-10-23 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-102869.json)","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}