Bug 2514614

Summary:	CVE-2026-62899 dotnet8.0: .NET Security Feature Bypass Vulnerability [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Charles Timko <ctimko>
Component:	dotnet8.0	Assignee:	Omair Majid <omajid>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	rawhide	CC:	omajid
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["e53707d4-0e4c-4507-b089-216073799033"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2512175

Description Charles Timko 2026-08-12 13:42:30 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.

System.Net.HttpListener - managed HttpListener incorrectly parses Content-Length header (Linux/.NET Core only)

Affects: 6.0, 8.0, 9.0, 10.0