RHSA-2026:99053: Important: .NET 10.0 security, bug fix, and enhancement update

Published Nov 11, 2026
·
Updated

.NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything.SDK version: 10.0.115Runtime version: 10.0.15Security Fix(es): dotnet8.0: dotnet11.0: dotnet9.0: dotnet10.0: ASP.NET Core Information Disclosure Vulnerability (CVE-2026-109476) dotnet11.0: dotnet10.0: dotnet9.0: dotnet8.0: .NET Elevation of Privilege Vulnerability (CVE-2026-105544) dotnet8.0: dotnet9.0: dotnet11.0: dotnet10.0: .NET Denial of Service Vulnerability (CVE-2026-109475) dotnet9.0: dotnet11.0: dotnet10.0: dotnet8.0: dotnet: ASP.NET Core Elevation of Privilege Vulnerability (CVE-2026-114146) dotnet11.0: dotnet8.0: dotnet9.0: dotnet10.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-114147) dotnet11.0: dotnet8.0: dotnet9.0: dotnet10.0: ASP.NET Core Denial of Service Vulnerability (CVE-2026-114149) Bug Fix(es) and Enhancement(s): Update .NET 10.0 to SDK 10.0.115 and Runtime 10.0.15 (JIRA:RHEL-302519) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected Software

77 affected componentsFixes available
redhat/dotnet10.0<10.0.115-1.el8_10
10.0.115-1.el8_10
redhat/aspnetcore-runtime<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/aspnetcore-runtime-dbg<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/aspnetcore-targeting-pack<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-apphost-pack<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-apphost-pack<10.0-debuginfo-10.0.15-1.el8_10
10.0-debuginfo-10.0.15-1.el8_10
redhat/dotnet-hostfxr<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-hostfxr<10.0-debuginfo-10.0.15-1.el8_10
10.0-debuginfo-10.0.15-1.el8_10
redhat/dotnet-runtime<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-runtime<10.0-debuginfo-10.0.15-1.el8_10
10.0-debuginfo-10.0.15-1.el8_10
redhat/dotnet-runtime-dbg<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-sdk<10.0-10.0.115-1.el8_10
10.0-10.0.115-1.el8_10
redhat/dotnet-sdk<10.0-debuginfo-10.0.115-1.el8_10
10.0-debuginfo-10.0.115-1.el8_10
redhat/dotnet-sdk-aot<10.0-10.0.115-1.el8_10
10.0-10.0.115-1.el8_10
redhat/dotnet-sdk-aot<10.0-debuginfo-10.0.115-1.el8_10
10.0-debuginfo-10.0.115-1.el8_10
redhat/dotnet-sdk-dbg<10.0-10.0.115-1.el8_10
10.0-10.0.115-1.el8_10
redhat/dotnet-targeting-pack<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-templates<10.0-10.0.115-1.el8_10
10.0-10.0.115-1.el8_10
redhat/dotnet10.0-debuginfo<10.0.115-1.el8_10
10.0.115-1.el8_10
redhat/dotnet10.0-debugsource<10.0.115-1.el8_10
10.0.115-1.el8_10
redhat/aspnetcore-runtime<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/aspnetcore-runtime-dbg<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/aspnetcore-targeting-pack<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-apphost-pack<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-apphost-pack<10.0-debuginfo-10.0.15-1.el8_10
10.0-debuginfo-10.0.15-1.el8_10
redhat/dotnet-hostfxr<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-hostfxr<10.0-debuginfo-10.0.15-1.el8_10
10.0-debuginfo-10.0.15-1.el8_10
redhat/dotnet-runtime<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-runtime<10.0-debuginfo-10.0.15-1.el8_10
10.0-debuginfo-10.0.15-1.el8_10
redhat/dotnet-runtime-dbg<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-sdk<10.0-10.0.115-1.el8_10
10.0-10.0.115-1.el8_10
redhat/dotnet-sdk<10.0-debuginfo-10.0.115-1.el8_10
10.0-debuginfo-10.0.115-1.el8_10
redhat/dotnet-sdk-dbg<10.0-10.0.115-1.el8_10
10.0-10.0.115-1.el8_10
redhat/dotnet-targeting-pack<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-templates<10.0-10.0.115-1.el8_10
10.0-10.0.115-1.el8_10
redhat/dotnet10.0-debuginfo<10.0.115-1.el8_10
10.0.115-1.el8_10
redhat/dotnet10.0-debugsource<10.0.115-1.el8_10
10.0.115-1.el8_10
redhat/aspnetcore-runtime<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/aspnetcore-runtime-dbg<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/aspnetcore-targeting-pack<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-apphost-pack<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-apphost-pack<10.0-debuginfo-10.0.15-1.el8_10
10.0-debuginfo-10.0.15-1.el8_10
redhat/dotnet-hostfxr<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-hostfxr<10.0-debuginfo-10.0.15-1.el8_10
10.0-debuginfo-10.0.15-1.el8_10
redhat/dotnet-runtime<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-runtime<10.0-debuginfo-10.0.15-1.el8_10
10.0-debuginfo-10.0.15-1.el8_10
redhat/dotnet-runtime-dbg<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-sdk<10.0-10.0.115-1.el8_10
10.0-10.0.115-1.el8_10
redhat/dotnet-sdk<10.0-debuginfo-10.0.115-1.el8_10
10.0-debuginfo-10.0.115-1.el8_10
redhat/dotnet-sdk-dbg<10.0-10.0.115-1.el8_10
10.0-10.0.115-1.el8_10
redhat/dotnet-targeting-pack<10.0-10.0.15-1.el8_10
10.0-10.0.15-1.el8_10
redhat/dotnet-templates<10.0-10.0.115-1.el8_10
10.0-10.0.115-1.el8_10
redhat/dotnet10.0-debuginfo<10.0.115-1.el8_10
10.0.115-1.el8_10
redhat/dotnet10.0-debugsource<10.0.115-1.el8_10
10.0.115-1.el8_10
redhat/aspnetcore-runtime<10.0-10.0.15-1.el8_10.aa
10.0-10.0.15-1.el8_10.aa
redhat/aspnetcore-runtime-dbg<10.0-10.0.15-1.el8_10.aa
10.0-10.0.15-1.el8_10.aa
redhat/aspnetcore-targeting-pack<10.0-10.0.15-1.el8_10.aa
10.0-10.0.15-1.el8_10.aa
redhat/dotnet-apphost-pack<10.0-10.0.15-1.el8_10.aa
10.0-10.0.15-1.el8_10.aa
redhat/dotnet-apphost-pack<10.0-debuginfo-10.0.15-1.el8_10.aa
10.0-debuginfo-10.0.15-1.el8_10.aa
redhat/dotnet-hostfxr<10.0-10.0.15-1.el8_10.aa
10.0-10.0.15-1.el8_10.aa
redhat/dotnet-hostfxr<10.0-debuginfo-10.0.15-1.el8_10.aa
10.0-debuginfo-10.0.15-1.el8_10.aa
redhat/dotnet-runtime<10.0-10.0.15-1.el8_10.aa
10.0-10.0.15-1.el8_10.aa
redhat/dotnet-runtime<10.0-debuginfo-10.0.15-1.el8_10.aa
10.0-debuginfo-10.0.15-1.el8_10.aa
redhat/dotnet-runtime-dbg<10.0-10.0.15-1.el8_10.aa
10.0-10.0.15-1.el8_10.aa
redhat/dotnet-sdk<10.0-10.0.115-1.el8_10.aa
10.0-10.0.115-1.el8_10.aa
redhat/dotnet-sdk<10.0-debuginfo-10.0.115-1.el8_10.aa
10.0-debuginfo-10.0.115-1.el8_10.aa
redhat/dotnet-sdk-aot<10.0-10.0.115-1.el8_10.aa
10.0-10.0.115-1.el8_10.aa
redhat/dotnet-sdk-aot<10.0-debuginfo-10.0.115-1.el8_10.aa
10.0-debuginfo-10.0.115-1.el8_10.aa
redhat/dotnet-sdk-dbg<10.0-10.0.115-1.el8_10.aa
10.0-10.0.115-1.el8_10.aa
redhat/dotnet-targeting-pack<10.0-10.0.15-1.el8_10.aa
10.0-10.0.15-1.el8_10.aa
redhat/dotnet-templates<10.0-10.0.115-1.el8_10.aa
10.0-10.0.115-1.el8_10.aa
redhat/dotnet10.0-debuginfo<10.0.115-1.el8_10.aa
10.0.115-1.el8_10.aa
redhat/dotnet10.0-debugsource<10.0.115-1.el8_10.aa
10.0.115-1.el8_10.aa
redhat/dotnet-sdk<10.0-source-built-artifacts-10.0.115-1.el8_10
10.0-source-built-artifacts-10.0.115-1.el8_10
redhat/dotnet-sdk<10.0-source-built-artifacts-10.0.115-1.el8_10
10.0-source-built-artifacts-10.0.115-1.el8_10
redhat/dotnet-sdk<10.0-source-built-artifacts-10.0.115-1.el8_10.aa
10.0-source-built-artifacts-10.0.115-1.el8_10.aa
redhat/dotnet-sdk<10.0-source-built-artifacts-10.0.115-1.el8_10
10.0-source-built-artifacts-10.0.115-1.el8_10

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/dotnet10.0 to a version that resolves this vulnerability.

    Fixed in 10.0.115-1.el8_10
  2. Upgrade

    Upgrade redhat/aspnetcore-runtime to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10
  3. Upgrade

    Upgrade redhat/aspnetcore-runtime-dbg to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10
  4. Upgrade

    Upgrade redhat/aspnetcore-targeting-pack to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10
  5. Upgrade

    Upgrade redhat/dotnet-apphost-pack to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10
  6. Upgrade

    Upgrade redhat/dotnet-apphost-pack to a version that resolves this vulnerability.

    Fixed in 10.0-debuginfo-10.0.15-1.el8_10
  7. Upgrade

    Upgrade redhat/dotnet-hostfxr to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10
  8. Upgrade

    Upgrade redhat/dotnet-hostfxr to a version that resolves this vulnerability.

    Fixed in 10.0-debuginfo-10.0.15-1.el8_10
  9. Upgrade

    Upgrade redhat/dotnet-runtime to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10
  10. Upgrade

    Upgrade redhat/dotnet-runtime to a version that resolves this vulnerability.

    Fixed in 10.0-debuginfo-10.0.15-1.el8_10
  11. Upgrade

    Upgrade redhat/dotnet-runtime-dbg to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10
  12. Upgrade

    Upgrade redhat/dotnet-sdk to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.115-1.el8_10
  13. Upgrade

    Upgrade redhat/dotnet-sdk to a version that resolves this vulnerability.

    Fixed in 10.0-debuginfo-10.0.115-1.el8_10
  14. Upgrade

    Upgrade redhat/dotnet-sdk-aot to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.115-1.el8_10
  15. Upgrade

    Upgrade redhat/dotnet-sdk-aot to a version that resolves this vulnerability.

    Fixed in 10.0-debuginfo-10.0.115-1.el8_10
  16. Upgrade

    Upgrade redhat/dotnet-sdk-dbg to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.115-1.el8_10
  17. Upgrade

    Upgrade redhat/dotnet-targeting-pack to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10
  18. Upgrade

    Upgrade redhat/dotnet-templates to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.115-1.el8_10
  19. Upgrade

    Upgrade redhat/dotnet10.0-debuginfo to a version that resolves this vulnerability.

    Fixed in 10.0.115-1.el8_10
  20. Upgrade

    Upgrade redhat/dotnet10.0-debugsource to a version that resolves this vulnerability.

    Fixed in 10.0.115-1.el8_10
  21. Upgrade

    Upgrade redhat/aspnetcore-runtime to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10.aa
  22. Upgrade

    Upgrade redhat/aspnetcore-runtime-dbg to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10.aa
  23. Upgrade

    Upgrade redhat/aspnetcore-targeting-pack to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10.aa
  24. Upgrade

    Upgrade redhat/dotnet-apphost-pack to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10.aa
  25. Upgrade

    Upgrade redhat/dotnet-apphost-pack to a version that resolves this vulnerability.

    Fixed in 10.0-debuginfo-10.0.15-1.el8_10.aa
  26. Upgrade

    Upgrade redhat/dotnet-hostfxr to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10.aa
  27. Upgrade

    Upgrade redhat/dotnet-hostfxr to a version that resolves this vulnerability.

    Fixed in 10.0-debuginfo-10.0.15-1.el8_10.aa
  28. Upgrade

    Upgrade redhat/dotnet-runtime to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10.aa
  29. Upgrade

    Upgrade redhat/dotnet-runtime to a version that resolves this vulnerability.

    Fixed in 10.0-debuginfo-10.0.15-1.el8_10.aa
  30. Upgrade

    Upgrade redhat/dotnet-runtime-dbg to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10.aa
  31. Upgrade

    Upgrade redhat/dotnet-sdk to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.115-1.el8_10.aa
  32. Upgrade

    Upgrade redhat/dotnet-sdk to a version that resolves this vulnerability.

    Fixed in 10.0-debuginfo-10.0.115-1.el8_10.aa
  33. Upgrade

    Upgrade redhat/dotnet-sdk-aot to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.115-1.el8_10.aa
  34. Upgrade

    Upgrade redhat/dotnet-sdk-aot to a version that resolves this vulnerability.

    Fixed in 10.0-debuginfo-10.0.115-1.el8_10.aa
  35. Upgrade

    Upgrade redhat/dotnet-sdk-dbg to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.115-1.el8_10.aa
  36. Upgrade

    Upgrade redhat/dotnet-targeting-pack to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.15-1.el8_10.aa
  37. Upgrade

    Upgrade redhat/dotnet-templates to a version that resolves this vulnerability.

    Fixed in 10.0-10.0.115-1.el8_10.aa
  38. Upgrade

    Upgrade redhat/dotnet10.0-debuginfo to a version that resolves this vulnerability.

    Fixed in 10.0.115-1.el8_10.aa
  39. Upgrade

    Upgrade redhat/dotnet10.0-debugsource to a version that resolves this vulnerability.

    Fixed in 10.0.115-1.el8_10.aa
  40. Upgrade

    Upgrade redhat/dotnet-sdk to a version that resolves this vulnerability.

    Fixed in 10.0-source-built-artifacts-10.0.115-1.el8_10
  41. Upgrade

    Upgrade redhat/dotnet-sdk to a version that resolves this vulnerability.

    Fixed in 10.0-source-built-artifacts-10.0.115-1.el8_10.aa
  42. Upgrade

    Upgrade .NET SDK to a version that resolves this vulnerability.

    Fixed in 10.0.115
  43. Upgrade

    Upgrade .NET Runtime to a version that resolves this vulnerability.

    Fixed in 10.0.15

Event History

Nov 11, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203