HTTP Request Smuggling Affecting dotnet-runtime-9.0 package, versions <0:9.0.19-1.el8_10


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.75% (53rd percentile)

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  • Snyk IDSNYK-CENTOS8-DOTNETRUNTIME90-18702204
  • published12 Aug 2026
  • disclosed11 Aug 2026

Introduced: 11 Aug 2026

CVE-2026-62899  (opens in a new tab)
CWE-444  (opens in a new tab)

How to fix?

Upgrade Centos:8 dotnet-runtime-9.0 to version 0:9.0.19-1.el8_10 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet-runtime-9.0 package and not the dotnet-runtime-9.0 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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

CVSS Base Scores

version 3.1