Origin Validation Error Affecting dotnet11 package, versions <11.0.100-11.0.0~rc2-0ubuntu1~26.10.1


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.24% (14th percentile)

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  • Snyk IDSNYK-UBUNTU2610-DOTNET11-21248059
  • published19 Oct 2026
  • disclosed13 Oct 2026

Introduced: 13 Oct 2026

NewCVE-2026-96238  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

Upgrade Ubuntu:26.10 dotnet11 to version 11.0.100-11.0.0rc2-0ubuntu126.10.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet11 package and not the dotnet11 package as distributed by Ubuntu. See How to fix? for Ubuntu:26.10 relevant fixed versions and status.

Origin validation error in .NET allows an unauthorized attacker to bypass a security feature over a network.

CVSS Base Scores

version 3.1