Incorrect Implementation of Authentication Algorithm Affecting dotnet6 package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.53% (42nd percentile)

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  • Snyk IDSNYK-UBUNTU2204-DOTNET6-17986091
  • published16 Jul 2026
  • disclosed14 Jul 2026

Introduced: 14 Jul 2026

NewCVE-2026-47300  (opens in a new tab)
CWE-303  (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.

Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

CVSS Base Scores

version 3.1