Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

Affected packages:
- Microsoft.AspNetCore.Authentication.Negotiate (release 10.0): 10.0.0 - 10.0.12; fixed 10.0.13 
- Microsoft.AspNetCore.Authentication.Negotiate (release 8.0): 8.0.0 - 8.0.31; fixed 8.0.32
- Microsoft.AspNetCore.Authentication.Negotiate (release 9.0): 9.0.0 - 9.0.20; fixed 9.0.21