Bug 2446517

Summary: CVE-2026-1965 trustee-guest-components: curl: Authentication bypass due to incorrect connection reuse with Negotiate authentication [fedora-43]
Product: [Fedora] Fedora Reporter: Vipul Nair <vinair>
Component: trustee-guest-componentsAssignee: Uri Lublin <uril>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: uril
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["e209bda1-49b4-4962-baa3-cc4f0b272a55"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-08-12 14:18:04 UTC 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: 2446448    

Description Vipul Nair 2026-03-11 12:28:09 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.
Comment 1 Uri Lublin 2026-08-12 14:18:04 UTC 
trustee-guest-components does not use (lib)curl:

fedpkg clone -a [-b f43] trustee-guest-components
cd trustee-guest-components
fedpkg sources
fedpkg prep
cd trustee-guest-components-0.*.0-build/guest-components-0.*.0
cargo tree | grep curl # no output