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Package details: pkg:nuget/Microsoft.AspNetCore.Server.Kestrel.Core@2.1.7
purl pkg:nuget/Microsoft.AspNetCore.Server.Kestrel.Core@2.1.7
Next non-vulnerable version 2.3.6
Latest non-vulnerable version 2.3.6
Risk 10.0
Vulnerabilities affecting this package (2)
Vulnerability Summary Fixed by
VCID-cju3-5hjk-h3d3
Aliases:
CVE-2025-55315
GHSA-5rrx-jjjq-q2r5
Microsoft Security Advisory CVE-2025-55315: .NET Security Feature Bypass Vulnerability Microsoft is releasing this security advisory to provide information about a vulnerability in ASP.NET Core 10.0 , ASP.NET Core 9.0 , ASP.NET Core 8.0, and ASP.NET Core 2.3. This advisory also provides guidance on what developers can do to update their applications to address this vulnerability. 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.
2.3.6
Affected by 0 other vulnerabilities.
VCID-nx74-pj4e-4fde
Aliases:
CVE-2021-1723
GHSA-242j-2gm6-5rwx
ASP.NET Core and Visual Studio Denial of Service Vulnerability A denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.
2.1.25
Affected by 1 other vulnerability.
Vulnerabilities fixed by this package (1)
Vulnerability Summary Aliases
VCID-1gtv-nubh-73a9 Microsoft Security Advisory CVE-2019-0564: ASP.NET Core Denial of Service Vulnerability CVE-2019-0564
GHSA-6px8-22w5-w334

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-16T23:47:58.974120+00:00 GitLab Importer Affected by VCID-cju3-5hjk-h3d3 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Server.Kestrel.Core/CVE-2025-55315.yml 38.4.0
2026-04-16T21:59:44.215154+00:00 GitLab Importer Affected by VCID-nx74-pj4e-4fde https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Server.Kestrel.Core/CVE-2021-1723.yml 38.4.0
2026-04-16T21:51:04.991986+00:00 GitLab Importer Fixing VCID-1gtv-nubh-73a9 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Server.Kestrel.Core/CVE-2019-0564.yml 38.4.0
2026-04-12T01:09:15.888220+00:00 GitLab Importer Affected by VCID-cju3-5hjk-h3d3 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Server.Kestrel.Core/CVE-2025-55315.yml 38.3.0
2026-04-11T23:15:18.456065+00:00 GitLab Importer Affected by VCID-nx74-pj4e-4fde https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Server.Kestrel.Core/CVE-2021-1723.yml 38.3.0
2026-04-11T23:07:11.475751+00:00 GitLab Importer Fixing VCID-1gtv-nubh-73a9 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Server.Kestrel.Core/CVE-2019-0564.yml 38.3.0
2026-04-04T14:30:35.287126+00:00 GHSA Importer Fixing VCID-1gtv-nubh-73a9 https://github.com/advisories/GHSA-6px8-22w5-w334 38.1.0
2026-04-03T01:17:58.368794+00:00 GitLab Importer Affected by VCID-cju3-5hjk-h3d3 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Server.Kestrel.Core/CVE-2025-55315.yml 38.1.0
2026-04-02T23:23:12.572210+00:00 GitLab Importer Affected by VCID-nx74-pj4e-4fde https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Server.Kestrel.Core/CVE-2021-1723.yml 38.1.0
2026-04-02T23:15:22.188517+00:00 GitLab Importer Fixing VCID-1gtv-nubh-73a9 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Server.Kestrel.Core/CVE-2019-0564.yml 38.1.0
2026-04-01T17:44:15.968698+00:00 GitLab Importer Affected by VCID-nx74-pj4e-4fde https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Server.Kestrel.Core/CVE-2021-1723.yml 38.0.0
2026-04-01T13:07:59.195024+00:00 GithubOSV Importer Fixing VCID-1gtv-nubh-73a9 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-6px8-22w5-w334/GHSA-6px8-22w5-w334.json 38.0.0
2026-04-01T12:50:32.727648+00:00 GitLab Importer Fixing VCID-1gtv-nubh-73a9 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/Microsoft.AspNetCore.Server.Kestrel.Core/CVE-2019-0564.yml 38.0.0
2026-04-01T12:38:29.491285+00:00 RetireDotNet Importer Fixing VCID-1gtv-nubh-73a9 https://github.com/RetireNet/Packages/blob/master/Content/12.json 38.0.0