CVE-2026-26127
Description
Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.
Risk Information
Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.083
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Vulnerabilities CVE-2026-26130 are fixed in ASP.NET Core Runtime (9.0) (x86) 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26130 are fixed in ASP.NET Core Runtime (9.0) (x64) 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Dot NET Desktop Runtime (9.0) (x64) 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Dot NET Desktop Runtime (9.0) (x86) 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Dot NET Runtime (9.0) (x64) 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Dot NET Runtime (9.0) (x86) 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in ASP.NET Core Runtime (9.0) (x64) 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in ASP.NET Core Runtime (9.0) (x86) 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26130 are fixed in ASP.NET Core Runtime (10.0) (x64) 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26130 are fixed in ASP.NET Core Runtime (10.0) (x86) 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Dot NET Desktop Runtime (10.0) (x64) 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Dot NET Desktop Runtime (10.0) (x86) 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Dot NET Runtime (10.0) (x64) 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Dot NET Runtime (10.0) (x86) 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in ASP.NET Core Runtime (10.0) (x64) 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in ASP.NET Core Runtime (10.0) (x86) 10.0.4 | Windows |
| ASP.NET Core Denial of Service Vulnerability for .NET Hosting (10.0.4) (KB5081276) (CVE-2026-26127) | Windows |
| ASP.NET Core Denial of Service Vulnerability for .NET SDK (x64) (10.0.200) (KB5081276) (CVE-2026-26127) | Windows |
| ASP.NET Core Denial of Service Vulnerability for .NET SDK (x86) (10.0.200) (KB5081276) (CVE-2026-26127) | Windows |
| ASP.NET Core Denial of Service Vulnerability for .NET SDK (x64) (10.0.104) (KB5081276) (CVE-2026-26127) | Windows |
| ASP.NET Core Denial of Service Vulnerability for .NET SDK (x86) (10.0.104) (KB5081276) (CVE-2026-26127) | Windows |
| ASP.NET Core Denial of Service Vulnerability for .NET Hosting (9.0.14) (KB5081278) (CVE-2026-26127) | Windows |
| ASP.NET Core Denial of Service Vulnerability for .NET SDK (x64) (9.0.312) (KB5081278) (CVE-2026-26127) | Windows |
| ASP.NET Core Denial of Service Vulnerability for .NET SDK (x86) (9.0.312) (KB5081278) (CVE-2026-26127) | Windows |
| ASP.NET Core Denial of Service Vulnerability for .NET SDK (x64) (9.0.115) (KB5081278) (CVE-2026-26127) | Windows |
| ASP.NET Core Denial of Service Vulnerability for .NET SDK (x86) (9.0.115) (KB5081278) (CVE-2026-26127) | Windows |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget-Microsoft.NETCore.App.Runtime.linux-arm 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget-Microsoft.NETCore.App.Runtime.linux-arm 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget-Microsoft.NetCore.App.Runtime.linux-musl-arm 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget-Microsoft.NetCore.App.Runtime.linux-musl-arm 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget-Microsoft.NETCore.App.Runtime.win-arm 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget-Microsoft.NETCore.App.Runtime.win-arm 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-arm64 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-arm64 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-musl-arm64 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-musl-arm64 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-musl-x64 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-musl-x64 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-x64 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-x64 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.osx-x64 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.osx-x64 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-arm64 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-arm64 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-x64 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-x64 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-x86 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-x86 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.osx-arm64 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.osx-arm64 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.Bcl.Memory 9.0.14 | Windows |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.Bcl.Memory 10.0.4 | Windows |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget-Microsoft.NETCore.App.Runtime.linux-arm for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget-Microsoft.NETCore.App.Runtime.linux-arm for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget-Microsoft.NetCore.App.Runtime.linux-musl-arm for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget-Microsoft.NetCore.App.Runtime.linux-musl-arm for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget-Microsoft.NETCore.App.Runtime.win-arm for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget-Microsoft.NETCore.App.Runtime.win-arm for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-arm64 for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-arm64 for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-musl-arm64 for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-musl-arm64 for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-musl-x64 for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-musl-x64 for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26131,CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-x64 for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.linux-x64 for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.osx-x64 for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.osx-x64 for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-arm64 for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-arm64 for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-x64 for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-x64 for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-x86 for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.win-x86 for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.osx-arm64 for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.NETCore.App.Runtime.osx-arm64 for Linux 10.0.4 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.Bcl.Memory for Linux 9.0.14 | Linux |
| Vulnerabilities CVE-2026-26127 are fixed in Nuget - Microsoft.Bcl.Memory for Linux 10.0.4 | Linux |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-43616 | Update for AspNet Core (x86) (9.0.14) (KB5081278) (CVE-2026-26127) |
| PATCH-43615 | Update for AspNet Core (x64) (9.0.14) (KB5081278) (CVE-2026-26127) |
| PATCH-43617 | Update for .NET Desktop Runtime (x64) (9.0.14) (KB5081278) (CVE-2026-26127) |
| PATCH-43618 | Update for .NET Desktop Runtime (x86) (9.0.14) (KB5081278) (CVE-2026-26127) |
| PATCH-43619 | Update for .NET Runtime (x64) (9.0.14) (KB5081278) (CVE-2026-26127) |
| PATCH-43620 | Update for .NET Runtime (x86) (9.0.14) (KB5081278) (CVE-2026-26127) |
| PATCH-43615 | Update for AspNet Core (x64) (9.0.14) (KB5081278) (CVE-2026-26127) |
| PATCH-43616 | Update for AspNet Core (x86) (9.0.14) (KB5081278) (CVE-2026-26127) |
| PATCH-43593 | Update for AspNet Core (x64) (10.0.4) (KB5081276) (CVE-2026-26127) |
| PATCH-43594 | Update for AspNet Core (x86) (10.0.4) (KB5081276) (CVE-2026-26127) |
| PATCH-43595 | Update for .NET Desktop Runtime (x64) (10.0.4) (KB5081276) (CVE-2026-26127) |
| PATCH-43596 | Update for .NET Desktop Runtime (x86) (10.0.4) (KB5081276) (CVE-2026-26127) |
| PATCH-43597 | Update for .NET Runtime (x64) (10.0.4) (KB5081276) (CVE-2026-26127) |
| PATCH-43598 | Update for .NET Runtime (x86) (10.0.4) (KB5081276) (CVE-2026-26127) |
| PATCH-43593 | Update for AspNet Core (x64) (10.0.4) (KB5081276) (CVE-2026-26127) |
| PATCH-43594 | Update for AspNet Core (x86) (10.0.4) (KB5081276) (CVE-2026-26127) |
| PATCH-43592 | Update for .NET Hosting (10.0.4) (KB5081276) (CVE-2026-26127) |
| PATCH-43599 | Update for .NET SDK (x64) (10.0.200) (KB5081276) (CVE-2026-26127) |
| PATCH-43600 | Update for .NET SDK (x86) (10.0.200) (KB5081276) (CVE-2026-26127) |
| PATCH-43601 | Update for .NET SDK (x64) (10.0.104) (KB5081276) (CVE-2026-26127) |
| PATCH-43602 | Update for .NET SDK (x86) (10.0.104) (KB5081276) (CVE-2026-26127) |
| PATCH-43614 | Update for .NET Hosting (9.0.14) (KB5081278) (CVE-2026-26127) |
| PATCH-43621 | Update for .NET SDK (x64) (9.0.312) (KB5081278) (CVE-2026-26127) |
| PATCH-43622 | Update for .NET SDK (x86) (9.0.312) (KB5081278) (CVE-2026-26127) |
| PATCH-43623 | Update for .NET SDK (x64) (9.0.115) (KB5081278) (CVE-2026-26127) |
| PATCH-43624 | Update for .NET SDK (x86) (9.0.115) (KB5081278) (CVE-2026-26127) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234