Improper Certificate Validation Affecting dotnet8 package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.57% (47th percentile)

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  • Snyk IDSNYK-UBUNTU2204-DOTNET8-21247700
  • published19 Oct 2026
  • disclosed13 Oct 2026

Introduced: 13 Oct 2026

NewCVE-2026-96222  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:22.04 dotnet8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet8 package and not the dotnet8 package as distributed by Ubuntu. See How to fix? for Ubuntu:22.04 relevant fixed versions and status.

Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.

CVSS Base Scores

version 3.1