Vulnerability · Published Sep 8, 2026 · Assigned by microsoft
CVE-2026-69806.NET Elevation of Privilege Vulnerability
High 7.0
In plain English
A high-severity information exposure in Microsoft Visual Studio 2022 version 17.14 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.0High
Exploit odds (30 days)0.8%top 42.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:10 | aspnetcore-runtime-10.0 | 10.0.12-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | aspnetcore-runtime-10.0 | 10.0.12-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | aspnetcore-runtime-10.0 | 10.0.12-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | aspnetcore-runtime-9.0 | 9.0.20-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | aspnetcore-runtime-9.0 | 9.0.20-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | aspnetcore-runtime-9.0 | 9.0.20-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | aspnetcore-runtime-dbg-10.0 | 10.0.12-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | aspnetcore-runtime-dbg-10.0 | 10.0.12-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | aspnetcore-runtime-dbg-10.0 | 10.0.12-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | aspnetcore-runtime-dbg-9.0 | 9.0.20-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | aspnetcore-runtime-dbg-9.0 | 9.0.20-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | aspnetcore-runtime-dbg-9.0 | 9.0.20-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | aspnetcore-targeting-pack-10.0 | 10.0.12-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | aspnetcore-targeting-pack-10.0 | 10.0.12-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | aspnetcore-targeting-pack-10.0 | 10.0.12-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | aspnetcore-targeting-pack-9.0 | 9.0.20-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | aspnetcore-targeting-pack-9.0 | 9.0.20-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | aspnetcore-targeting-pack-9.0 | 9.0.20-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:8 | dotnet | 10.0.112-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:10 | dotnet-apphost-pack-10.0 | 10.0.12-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | dotnet-apphost-pack-10.0 | 10.0.12-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | dotnet-apphost-pack-10.0 | 10.0.12-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | dotnet-apphost-pack-9.0 | 9.0.20-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | dotnet-apphost-pack-9.0 | 9.0.20-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | dotnet-apphost-pack-9.0 | 9.0.20-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | dotnet-host | 10.0.12-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | dotnet-host | 10.0.12-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | dotnet-host | 10.0.12-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | dotnet-hostfxr-10.0 | 10.0.12-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | dotnet-hostfxr-10.0 | 10.0.12-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | dotnet-hostfxr-10.0 | 10.0.12-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | dotnet-hostfxr-9.0 | 9.0.20-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | dotnet-hostfxr-9.0 | 9.0.20-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | dotnet-hostfxr-9.0 | 9.0.20-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | dotnet-runtime-10.0 | 10.0.12-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | dotnet-runtime-10.0 | 10.0.12-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | dotnet-runtime-10.0 | 10.0.12-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | dotnet-runtime-9.0 | 9.0.20-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | dotnet-runtime-9.0 | 9.0.20-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | dotnet-runtime-9.0 | 9.0.20-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | dotnet-runtime-dbg-10.0 | 10.0.12-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | dotnet-runtime-dbg-10.0 | 10.0.12-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | dotnet-runtime-dbg-10.0 | 10.0.12-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | dotnet-runtime-dbg-9.0 | 9.0.20-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | dotnet-runtime-dbg-9.0 | 9.0.20-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | dotnet-runtime-dbg-9.0 | 9.0.20-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | dotnet-sdk-10.0 | 10.0.112-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | dotnet-sdk-10.0 | 10.0.112-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | dotnet-sdk-10.0 | 10.0.112-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | dotnet-sdk-10.0-source-built-artifacts | 10.0.112-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | dotnet-sdk-10.0-source-built-artifacts | 10.0.112-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | dotnet-sdk-10.0-source-built-artifacts | 10.0.112-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | dotnet-sdk-9.0 | 9.0.121-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | dotnet-sdk-9.0 | 9.0.121-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | dotnet-sdk-9.0 | 9.0.121-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | dotnet-sdk-9.0-source-built-artifacts | 9.0.121-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | dotnet-sdk-9.0-source-built-artifacts | 9.0.121-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | dotnet-sdk-9.0-source-built-artifacts | 9.0.121-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | dotnet-sdk-aot-10.0 | 10.0.112-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | dotnet-sdk-aot-10.0 | 10.0.112-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | dotnet-sdk-aot-10.0 | 10.0.112-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | dotnet-sdk-aot-9.0 | 9.0.121-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | dotnet-sdk-aot-9.0 | 9.0.121-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | dotnet-sdk-aot-9.0 | 9.0.121-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | dotnet-sdk-dbg-10.0 | 10.0.112-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | dotnet-sdk-dbg-10.0 | 10.0.112-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | dotnet-sdk-dbg-10.0 | 10.0.112-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | dotnet-sdk-dbg-9.0 | 9.0.121-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | dotnet-sdk-dbg-9.0 | 9.0.121-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | dotnet-sdk-dbg-9.0 | 9.0.121-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | dotnet-targeting-pack-10.0 | 10.0.12-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | dotnet-targeting-pack-10.0 | 10.0.12-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | dotnet-targeting-pack-10.0 | 10.0.12-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | dotnet-targeting-pack-9.0 | 9.0.20-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | dotnet-targeting-pack-9.0 | 9.0.20-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | dotnet-targeting-pack-9.0 | 9.0.20-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | dotnet-templates-10.0 | 10.0.112-1.el10_2 | ALSA-2026:67530 |
| AlmaLinux:8 | dotnet-templates-10.0 | 10.0.112-1.el8_10 | ALSA-2026:68676 |
| AlmaLinux:9 | dotnet-templates-10.0 | 10.0.112-1.el9_8 | ALSA-2026:67613 |
| AlmaLinux:10 | dotnet-templates-9.0 | 9.0.121-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | dotnet-templates-9.0 | 9.0.121-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | dotnet-templates-9.0 | 9.0.121-1.el9_8 | ALSA-2026:67614 |
| AlmaLinux:10 | netstandard-targeting-pack-2.1 | 9.0.121-1.el10_2 | ALSA-2026:67528 |
| AlmaLinux:8 | netstandard-targeting-pack-2.1 | 9.0.121-1.el8_10 | ALSA-2026:68233 |
| AlmaLinux:9 | netstandard-targeting-pack-2.1 | 9.0.121-1.el9_8 | ALSA-2026:67614 |
| Alpine:v3.23 | dotnet10-runtime | 10.0.13-r0 | ALPINE-CVE-2026-69806 |
| Alpine:v3.24 | dotnet10-runtime | 10.0.12-r0 | ALPINE-CVE-2026-69806 |
| Alpine:v3.22 | dotnet9-runtime | 9.0.20-r0 | ALPINE-CVE-2026-69806 |
| Alpine:v3.23 | dotnet9-runtime | 9.0.20-r0 | ALPINE-CVE-2026-69806 |
| Alpine:v3.24 | dotnet9-runtime | 9.0.20-r0 | ALPINE-CVE-2026-69806 |
| Rocky Linux:10 | dotnet10.0 | 0:10.0.112-1.el10_2 | RLSA-2026:67530 |
| Rocky Linux:8 | dotnet10.0 | 0:10.0.112-1.el8_10 | RLSA-2026:68676 |
| Rocky Linux:9 | dotnet10.0 | 0:10.0.112-1.el9_8 | RLSA-2026:67613 |
| Rocky Linux:10 | dotnet9.0 | 0:9.0.121-1.el10_2 | RLSA-2026:67528 |
| Rocky Linux:8 | dotnet9.0 | 0:9.0.121-1.el8_10 | RLSA-2026:68233 |
| Rocky Linux:9 | dotnet9.0 | 0:9.0.121-1.el9_8 | RLSA-2026:67614 |
| Ubuntu:24.04:LTS | dotnet10 | 10.0.112-10.0.12-0ubuntu1~24.04.1 | UBUNTU-CVE-2026-69806 |
| Ubuntu:24.04:LTS | dotnet10 | 10.0.112-10.0.12-0ubuntu1~24.04.1 | USN-8740-1 |
| Ubuntu:26.04:LTS | dotnet10 | 10.0.112-10.0.12-0ubuntu1~26.04.1 | UBUNTU-CVE-2026-69806 |
| Ubuntu:26.04:LTS | dotnet10 | 10.0.112-10.0.12-0ubuntu1~26.04.1 | USN-8740-1 |
| Ubuntu:22.04:LTS | dotnet6 | no fix listed | UBUNTU-CVE-2026-69806 |
| Ubuntu:22.04:LTS | dotnet7 | no fix listed | UBUNTU-CVE-2026-69806 |
| Ubuntu:22.04:LTS | dotnet8 | 8.0.131-8.0.31-0ubuntu1~22.04.1 | USN-8740-1 |
| Ubuntu:24.04:LTS | dotnet8 | 8.0.131-8.0.31-0ubuntu1~24.04.1 | USN-8740-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | .NET 10.0 runtime | 10.0.0 – before 10.0.12 |
| Microsoft | .NET 11.0 runtime | 11.0.0 – before 11.0 RC1 |
| Microsoft | .NET 9.0 runtime | 9.0.0 – before 9.0.20 |
| Microsoft | Microsoft Visual Studio 2022 version 17.14 | 17.14.0 – before 17.14.40 |
| Microsoft | Microsoft Visual Studio 2026 version 18.9 | 18.9.0 – before 18.9.3 |
Weakness: CWE-200, CWE-94 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
References
- .NET Elevation of Privilege Vulnerability vendor-advisory, patch