HTTP Request Smuggling Affecting dotnet-9-sdk package, versions <9.0.109-r0


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.75% (53rd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-MINIMOSLATEST-DOTNET9SDK-18856685
  • published16 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 Minimos:latest dotnet-9-sdk to version 9.0.109-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet-9-sdk package and not the dotnet-9-sdk package as distributed by Minimos. See How to fix? for Minimos:latest 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