CVE-2026-70179

Public on 2026-10-13
Modified on 2026-10-16
Description
Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Severity
Important severity
Important
See what this means
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2023 dotnet10.0 2026-10-30 ALAS2023-2026-3366 Fixed
Amazon Linux 2027 Preview dotnet10.0 Pending Fix
Amazon Linux 2023 dotnet6.0 No Fix Planned
Amazon Linux 2023 dotnet8.0 2026-10-30 ALAS2023-2026-3367 Fixed
Amazon Linux 2023 dotnet9.0 2026-10-22 ALAS2023-2026-3248 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H