Bug 2553801 - CVE-2026-66822 dotnet9.0: .NET Information Disclosure Vulnerability [fedora-all]
Summary: CVE-2026-66822 dotnet9.0: .NET Information Disclosure Vulnerability [fedora-all]
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: dotnet9.0
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Omair Majid
QA Contact:
URL:
Whiteboard: {"flaws": ["ef5053e5-c310-4d24-ba82-8...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-15 20:27 UTC by Charles Timko
Modified: 2026-10-15 20:35 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

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Description Charles Timko 2026-10-15 20:27:49 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.

Insertion of sensitive information into sent data in .NET allows an unauthorized attacker to disclose information over a network.

Affected products:
- .NET Runtime Libraries (release 10.0): 10.0.0 - 10.0.12; fixed 10.0.13 
- .NET Runtime Libraries (release 8.0): 8.0.0 - 8.0.31; fixed 8.0.32 
- .NET Runtime Libraries (release 9.0): 9.0.0 - 9.0.20; fixed 9.0.21 
- .NET Runtime Libraries (release 11.0): 11.0.0-preview.1 - 11.0.0-rc.1; fixed 11.0.0-rc.2
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