Veille CVE

Mardi 13 octobre 2026

48 CVE

Critique 3 Élevée 37 Moyenne 8 Faible 0 Non évaluée 0 Exploitées (KEV) Tri : plus récentes « Microsoft .net » ✕
  1. CVE-2026-97801 7.5 Élevée

    Microsoft .NET Framework 3.5 · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · Microsoft .NET Framework 3.5 AND 4.7.2 · Microsoft .NET Framework 3.5 AND 4.8

    Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to perform tampering over a network.

  2. CVE-2026-97788 7.5 Élevée

    Microsoft .NET Framework 3.5 · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · Microsoft .NET Framework 3.5 AND 4.7.2 · Microsoft .NET Framework 3.5 AND 4.8

    Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network.

  3. CVE-2026-96960 7.5 Élevée

    Microsoft .NET Framework 3.5 · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · Microsoft .NET Framework 3.5 AND 4.7.2 · Microsoft .NET Framework 3.5 AND 4.8

    Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network.

  4. CVE-2026-96959 7.5 Élevée

    Microsoft .NET Framework 3.5 · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · Microsoft .NET Framework 3.5 AND 4.7.2 · Microsoft .NET Framework 3.5 AND 4.8

    Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.

  5. CVE-2026-96958 7.5 Élevée

    Microsoft .NET Framework 3.5 · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · Microsoft .NET Framework 3.5 AND 4.7.2 · Microsoft .NET Framework 3.5 AND 4.8

    Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

  6. CVE-2026-96957 8.8 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft Visual Studio 2022 version 17.14 · Microsoft Visual Studio 2026 version 18.10

    Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.

  7. CVE-2026-96238 6.5 Moyenne

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Origin validation error in .NET allows an unauthorized attacker to bypass a security feature over a network.

  8. CVE-2026-96237 7.5 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime · Microsoft Visual Studio 2022 version 17.14

    Inclusion of functionality from untrusted control sphere in .NET allows an unauthorized attacker to execute code over a network.

  9. CVE-2026-96236 7.5 Élevée

    Microsoft ASP.NET Core 10.0 · Microsoft ASP.NET Core 11.0 · Microsoft ASP.NET Core 8.0 · Microsoft ASP.NET Core 9.0

    Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

  10. CVE-2026-96235 8.8 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.

  11. CVE-2026-96234 5.3 Moyenne

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.

  12. CVE-2026-96233 7.5 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Out-of-bounds write in ASP.NET Core allows an unauthorized attacker to deny service over a network.

  13. CVE-2026-96232 7.5 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Out-of-bounds read in .NET allows an unauthorized attacker to disclose information over a network.

  14. CVE-2026-96231 7.8 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

  15. CVE-2026-96230 8.8 Élevée

    Microsoft Visual Studio 2022 version 17.14 · Microsoft Visual Studio 2026 version 18.10 · Microsoft.AspNetCore.Components.WebAssembly.Server

    Improper neutralization of input during web page generation ('cross-site scripting') in ASP.NET Core allows an unauthorized attacker to execute code over a network.

  16. CVE-2026-96229 6.5 Moyenne

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Permissive list of allowed inputs in .NET allows an unauthorized attacker to disclose information over a network.

  17. CVE-2026-96225 7.8 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

  18. CVE-2026-96224 8.8 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.

  19. CVE-2026-96222 7.4 Élevée

    Microsoft .NET Framework 3.5 · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · Microsoft .NET Framework 3.5 AND 4.7.2 · Microsoft .NET Framework 3.5 AND 4.8

    Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.

  20. CVE-2026-88092 9.4 Critique

    Microsoft ASP.NET Core 10.0 · Microsoft ASP.NET Core 11.0 · Microsoft ASP.NET Core 8.0 · Microsoft ASP.NET Core 9.0

    Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to perform tampering over a network.

  21. CVE-2026-87697 8.8 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.

  22. CVE-2026-85363 8.8 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to elevate privileges over a network.

  23. CVE-2026-84008 7.5 Élevée

    Microsoft .NET Framework 3.5 · Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · Microsoft .NET Framework 3.5 AND 4.7.2 · Microsoft .NET Framework 3.5 AND 4.8

    Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

  24. CVE-2026-83520 8.8 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.

  25. CVE-2026-70197 8.1 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.

  26. CVE-2026-70196 5.9 Moyenne

    Microsoft ASP.NET Core 10.0 · Microsoft ASP.NET Core 8.0 · Microsoft ASP.NET Core 9.0 · Microsoft Visual Studio 2022 version 17.14

    Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.

  27. CVE-2026-70194 6.5 Moyenne

    Microsoft .NET 11.0 runtime · Microsoft Visual Studio 2022 version 17.14 · Microsoft Visual Studio 2026 version 18.10

    Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.

  28. CVE-2026-70190 7.3 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 9.0 runtime · Microsoft Visual Studio 2022 version 17.14

    Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

  29. CVE-2026-70188 9.1 Critique

    Microsoft ASP.NET Core 10.0 · Microsoft ASP.NET Core 11.0 · Microsoft ASP.NET Core 8.0 · Microsoft ASP.NET Core 9.0

    Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network.

  30. CVE-2026-70186 7.5 Élevée

    Microsoft ASP.NET Core 10.0 · Microsoft ASP.NET Core 8.0 · Microsoft ASP.NET Core 9.0 · Microsoft Visual Studio 2022 version 17.14

    Deadlock in ASP.NET Core allows an unauthorized attacker to deny service over a network.

  31. CVE-2026-70183 7.5 Élevée

    Microsoft ASP.NET Core 10.0 · Microsoft ASP.NET Core 11.0 · Microsoft ASP.NET Core 8.0 · Microsoft ASP.NET Core 9.0

    Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

  32. CVE-2026-70181 7.5 Élevée

    Microsoft ASP.NET Core 10.0 · Microsoft ASP.NET Core 8.0 · Microsoft ASP.NET Core 9.0 · Microsoft Visual Studio 2022 version 17.14

    Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

  33. CVE-2026-70179 7.5 Élevée

    Microsoft Visual Studio 2022 version 17.14 · Microsoft Visual Studio 2026 version 18.10 · Microsoft.AspNetCore.Authentication.Negotiate

    Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

  34. CVE-2026-70175 8.1 Élevée

    Microsoft ASP.NET Core 10.0 · Microsoft ASP.NET Core 8.0 · Microsoft ASP.NET Core 9.0 · Microsoft Visual Studio 2022 version 17.14

    Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.

  35. CVE-2026-70174 8.8 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Improperly implemented security check for standard in .NET allows an unauthorized attacker to execute code over a network.

  36. CVE-2026-70165 6.7 Moyenne

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 9.0 runtime · Microsoft Visual Studio 2022 version 17.14

    Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.

  37. CVE-2026-70162 5.9 Moyenne

    Microsoft Visual Studio 2022 version 17.14 · Microsoft Visual Studio 2026 version 18.10 · Microsoft System.Security.Cryptography.Pkcs

    A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET application. The update addresses the vulnerability by correcting how the .NET web application handles web requests.

  38. CVE-2026-70161 7.3 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 9.0 runtime · Microsoft Visual Studio 2022 version 17.14

    Improper limitation of a pathname to a restricted directory ('path traversal') in .NET allows an authorized attacker to elevate privileges locally.

  39. CVE-2026-70159 7.5 Élevée

    Microsoft Visual Studio 2022 version 17.14 · Microsoft Visual Studio 2026 version 18.10 · Microsoft.AspNetCore.SignalR.Common · Microsoft.AspNetCore.SignalR.Core

    Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

  40. CVE-2026-70035 8.8 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Deserialization of untrusted data in .NET Framework allows an unauthorized attacker to execute code over a network.

  41. CVE-2026-70007 8.8 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Out-of-bounds write in .NET Framework allows an unauthorized attacker to execute code over a network.

  42. CVE-2026-69651 7.5 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

  43. CVE-2026-66822 5.9 Moyenne

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Insertion of sensitive information into sent data in .NET allows an unauthorized attacker to disclose information over a network.

  44. CVE-2026-58280 7.5 Élevée

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.

  45. CVE-2026-108398 8.8 Élevée

    Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · Microsoft .NET Framework 3.5 AND 4.7.2 · Microsoft .NET Framework 3.5 AND 4.8 · Microsoft .NET Framework 3.5 AND 4.8.1

    Untrusted search path in .NET Framework allows an authorized attacker to bypass a security feature locally.

  46. CVE-2026-105016 9.8 Critique

    Microsoft .NET 10.0 runtime · Microsoft .NET 11.0 runtime · Microsoft .NET 8.0 runtime · Microsoft .NET 9.0 runtime

    Heap-based buffer overflow in Microsoft QUIC allows an unauthorized attacker to execute code over a network.

  47. CVE-2026-102870 8.8 Élevée

    Microsoft Visual Studio 2022 version 17.14 · Microsoft Visual Studio 2026 version 18.10 · Microsoft.AspNetCore.Components.WebAssembly.Server

    Improper control of generation of code ('code injection') in ASP.NET Core allows an unauthorized attacker to execute code over a network.

  48. CVE-2026-102869 8.8 Élevée

    Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 · Microsoft .NET Framework 3.5 AND 4.7.2 · Microsoft .NET Framework 3.5 AND 4.8 · Microsoft .NET Framework 3.5 AND 4.8.1

    Access of resource using incompatible type ('type confusion') in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.