Update to .NET SDK 8.0.129 and Runtime 8.0.29

Fixes: CVE-2026-47300,CVE-2026-47302,CVE-2026-47303,CVE-2026-47304,CVE-2026-50524,CVE-2026-50525,CVE-2026-50526,CVE-2026-50527,CVE-2026-50528,CVE-2026-50646,CVE-2026-50648,CVE-2026-50649,CVE-2026-50650,CVE-2026-50651,CVE-2026-50659,CVE-2026-56158,CVE-2026-57108

Release Notes:

- SDK: https://github.com/dotnet/core/blob/main/release-notes/8.0/8.0.29/8.0.129.md
- Runtime: https://github.com/dotnet/core/blob/main/release-notes/8.0/8.0.29/8.0.29.md

fedora FEDORA-2026-da44c3870f: dotnet8.0-8.0.129-2.fc43

fedora FEDORA-2026-3afd9d89f4: dotnet9.0-9.0.119-1.fc43

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-9aef53fa96 advisory.

    Update to .NET SDK 8.0.129 and Runtime 8.0.29

    Fixes: CVE-2026-47300,CVE-2026-47302,CVE-2026-47303,CVE-2026-47304,CVE-2026-50524,CVE-2026-50525,CVE-2026-     50526,CVE-2026-50527,CVE-2026-50528,CVE-2026-50646,CVE-2026-50648,CVE-2026-50649,CVE-2026-50650,CVE-2026-     50651,CVE-2026-50659,CVE-2026-56158,CVE-2026-57108

    Release Notes:

    - SDK: https://github.com/dotnet/core/blob/main/release-notes/8.0/8.0.29/8.0.129.md
    - Runtime: https://github.com/dotnet/core/blob/main/release-notes/8.0/8.0.29/8.0.29.md

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-d6b061ad69 advisory.

    Update to .NET SDK 9.0.119 and Runtime 9.0.18

    Fixes: CVE-2026-47300,CVE-2026-47302,CVE-2026-47303,CVE-2026-47304,CVE-2026-50524,CVE-2026-50525,CVE-2026-     50526,CVE-2026-50527,CVE-2026-50528,CVE-2026-50646,CVE-2026-50648,CVE-2026-50649,CVE-2026-50650,CVE-2026-     50651,CVE-2026-50659,CVE-2026-56158,CVE-2026-57108

    Release Notes:

    - SDK: https://github.com/dotnet/core/blob/main/release-notes/9.0/9.0.18/9.0.119.md
    - Runtime: https://github.com/dotnet/core/blob/main/release-notes/9.0/9.0.18/9.0.18.md

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

  - Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to elevate
    privileges over a network. (CVE-2026-47303)

  - Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to
    elevate privileges over a network. (CVE-2026-47300)

  - Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny
    service over a network. (CVE-2026-47302)

  - Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a
    security feature over a network. (CVE-2026-47304)

ID	Name	Product	Family	Severity
329274	Fedora 44 : dotnet8.0 (2026-9aef53fa96)	Nessus	Fedora Local Security Checks	medium
329267	Fedora 44 : dotnet9.0 (2026-d6b061ad69)	Nessus	Fedora Local Security Checks	medium
444865	Alpine: multiple aspnetcore9-runtime packages, multiple dotnet-host packages: security update to 9.0.18-r0	Tenable Cloud Security	Alpine Linux Local Security Checks	medium
444865	Alpine: multiple aspnetcore9-runtime packages, multiple dotnet-host packages: security update to 9.0.18-r0	Tenable Self-Hosted Container Security	Alpine Linux Local Security Checks	medium
444864	Alpine: multiple aspnetcore8-runtime packages, multiple dotnet-host packages: security update to 8.0.29-r0	Tenable Cloud Security	Alpine Linux Local Security Checks	medium
444864	Alpine: multiple aspnetcore8-runtime packages, multiple dotnet-host packages: security update to 8.0.29-r0	Tenable Self-Hosted Container Security	Alpine Linux Local Security Checks	medium

Detections

Analytics

CVE-2026-56158

critical

Tenable Plugins

Coming Soon

medium

medium

medium

medium

medium

medium