CRITICALCVSS 9.1EPSS 0.8%
CVE-2026-70188
CVE-2026-70188 updated by NVD
Summary
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.
Affected packages
| Ecosystem | Package | Affected versions | Fixed versions |
|---|---|---|---|
| NuGet | Microsoft.AspNetCore.App.Runtime.linux-arm | — | 11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21 |
| NuGet | Microsoft.AspNetCore.App.Runtime.linux-arm64 | — | 11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21 |
| NuGet | Microsoft.AspNetCore.App.Runtime.linux-musl-arm | — | 11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21 |
| NuGet | Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 | — | 11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21 |
| NuGet | Microsoft.AspNetCore.App.Runtime.linux-musl-x64 | — | 11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21 |
| NuGet | Microsoft.AspNetCore.App.Runtime.linux-x64 | — | 11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21 |
| NuGet | Microsoft.AspNetCore.App.Runtime.osx-arm64 | — | 11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21 |
| NuGet | Microsoft.AspNetCore.App.Runtime.osx-x64 | — | 11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21 |
| NuGet | Microsoft.AspNetCore.App.Runtime.win-arm64 | — | 11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21 |
| NuGet | Microsoft.AspNetCore.App.Runtime.win-x64 | — | 11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21 |
| NuGet | Microsoft.AspNetCore.App.Runtime.win-x86 | — | 11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21 |
Remediation: Upgrade to 11.0.0-rc.2 or later.
References
Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.
Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.
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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.