{"id":"CVE-2026-69806","title":"Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.","summary":"Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.","severity":"high","cvss":7,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-94","CWE-200"],"vendor":"Microsoft","product":".NET 10.0","affected":[".net_10.0 >= 10.0.0 < 10.0.111, 10.0.400",".net_11.0 >= 11.0.0 < 11.0 RC1",".net_9.0 >= 9.0.0 < 9.0.317","visual_studio_2022_version_17.14 >= 17.14.0 < 17.14.40","visual_studio_2026_version_18.9 >= 18.9.0 < 18.9.3"],"published":"2026-09-08","updated":"2026-09-10","sourceUpdated":"2026-09-10T19:17:33.500","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-69806","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69806","label":"secure@microsoft.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-69806.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-69806"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2528921"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-69806"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69806"},{"url":"https://github.com/dotnet/dotnet/commit/882ef164b92836bf0cabcf8eb8719274e9dc075e"},{"url":"https://github.com/dotnet/dotnet/commit/ae39133877be792de27db50aaf415b5e9f003e11"},{"url":"https://github.com/dotnet/sdk/commit/d78666eeb83defc38c76bdf36f57a9a37b8e6e2a"},{"url":"https://access.redhat.com/errata/RHSA-2026:67528"},{"url":"https://access.redhat.com/errata/RHSA-2026:67530"},{"url":"https://access.redhat.com/errata/RHSA-2026:68233"},{"url":"https://access.redhat.com/errata/RHSA-2026:67613"},{"url":"https://access.redhat.com/errata/RHSA-2026:67614"},{"url":"https://access.redhat.com/errata/RHSA-2026:68676"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-10T18:26:08.285062Z"},"epss":0.01821,"epssPercentile":0.77832,"ingestedAt":"2026-09-08T19:08:49.620Z","patched":["enterprise_linux_appstream_v_10","enterprise_linux_codeready_linux_builder_v_10"],"slug":"CVE-2026-69806","body":"## Overview\n\nExposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.\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 · affected: Red Hat Hardened Images · no fix planned: Red Hat Hardened Images · updated 2026-09-17 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-69806.json)\n- **RHSA-2026:67528** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) · released 2026-09-15 · [advisory](https://access.redhat.com/errata/RHSA-2026:67528)\n- **RHSA-2026:67530** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) · released 2026-09-15 · [advisory](https://access.redhat.com/errata/RHSA-2026:67530)\n- **RHSA-2026:68233** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 8), Red Hat Enterprise Linux CRB (v. 8) · released 2026-09-16 · [advisory](https://access.redhat.com/errata/RHSA-2026:68233)\n- **RHSA-2026:67613** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) · released 2026-09-15 · [advisory](https://access.redhat.com/errata/RHSA-2026:67613)\n- **RHSA-2026:67614** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) · released 2026-09-15 · [advisory](https://access.redhat.com/errata/RHSA-2026:67614)\n- **RHSA-2026:68676** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 8), Red Hat Enterprise Linux CRB (v. 8) · released 2026-09-17 · [advisory](https://access.redhat.com/errata/RHSA-2026:68676)","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":38.5,"likelihood":0.4,"exploitation":0,"ransomware":0},"changes":[]}