Bug 2551240 (CVE-2026-96229)

Summary:	CVE-2026-96229 dotnet: .NET Information Disclosure Vulnerability
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	Keywords:	Security
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Hardware:	All
OS:	Linux
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Doc Text:	A flaw was found in .NET. An overly permissive list of allowed inputs can allow an unauthorized remote attacker to disclose sensitive information over the network. Successful exploitation requires user interaction and may lead to unauthorized access to confidential application data.	Story Points:	---
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
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Description OSIDB Bzimport 2026-10-13 20:11:58 UTC

Permissive list of allowed inputs in .NET allows an unauthorized attacker to disclose information over a network.

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