Bug 2553823 - CVE-2026-96222 dotnet8.0: Active Directory Federation Services (AD FS) Spoofing Vulnerability [fedora-all]
Summary: CVE-2026-96222 dotnet8.0: Active Directory Federation Services (AD FS) Spoofi...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: dotnet8.0
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Omair Majid
QA Contact:
URL:
Whiteboard: {"flaws": ["cecb4017-5058-4d14-9eba-e...
Depends On:
Blocks: CVE-2026-96222
TreeView+ depends on / blocked
 
Reported: 2026-10-15 21:26 UTC by Charles Timko
Modified: 2026-10-15 21:30 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
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Description Charles Timko 2026-10-15 21:26:37 UTC 
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.

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

Affected packages:
- System.Security.Cryptography.Xml (release 8.0): 8.0.0 - 8.0.4; fixed 8.0.5
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