Description
Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
E
Unchanged
RL
O
RC
Changed
Affected products
- Microsoft / Microsoft.AspNetCore.Authentication.Negotiate10.0.0 – 10.0.13
- Microsoft / Microsoft Visual Studio 2022 version 17.1417.14.0 – 17.14.42
- Microsoft / Microsoft Visual Studio 2026 version 18.1018.10.0 – 18.10.4
References
Updated 44m ago · 8 sources