Origin Validation Error Affecting dotnet6 package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.27% (20th percentile)

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  • Snyk IDSNYK-UBUNTU2204-DOTNET6-19644334
  • published9 Sept 2026
  • disclosed8 Sept 2026

Introduced: 8 Sep 2026

NewCVE-2026-58649  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:22.04 dotnet6.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet6 package and not the dotnet6 package as distributed by Ubuntu. See How to fix? for Ubuntu:22.04 relevant fixed versions and status.

Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.

CVSS Base Scores

version 3.1