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9.9 Critical

CVE-2025-55315 Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an authorized…

Description

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

Affected products and versions

Product Affected versions Fixed in
ASP.NET Core 8.0 8.0 8.0 → < 8.0.21 8.0.21
ASP.NET Core 9.0 9.0 9.0 → < 9.0.10 9.0.10
ASP.NET Core 2.3 2.3 2.3 → < 2.3.6 2.3.6
Microsoft Visual Studio 2022 version 17.12 17.12 17.12.0 → < 17.12.13 17.12.13
Microsoft Visual Studio 2022 version 17.10 17.10 17.10.0 → < 17.10.20 17.10.20
Microsoft Visual Studio 2022 version 17.14 17.14 17.14.0 → < 17.14.17 17.14.17

References

Timeline

  1. Published
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The 17 CVEs of ASP.NET Core 8.0 →
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