Bug 2431845 - CVE-2026-0865 python3.6: wsgiref.headers.Headers allows header newline injection in Python [fedora-43]
Summary: CVE-2026-0865 python3.6: wsgiref.headers.Headers allows header newline inject...
Keywords:
Status: ON_QA
Alias: None
Product: Fedora
Classification: Fedora
Component: python3.6
Version: 43
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Lumír Balhar
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["6e7fbe35-87b4-456a-ab91-8...
Depends On:
Blocks: CVE-2026-0865
TreeView+ depends on / blocked
 
Reported: 2026-01-21 20:30 UTC by Jon Moroney
Modified: 2026-02-04 02:13 UTC (History)
7 users (show)

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

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Description Jon Moroney 2026-01-21 20:30:42 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 Fedora Update System 2026-02-03 14:22:16 UTC 
FEDORA-2026-d68ca022b1 (python3.6-3.6.15-52.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-d68ca022b1
Comment 2 Fedora Update System 2026-02-04 02:13:26 UTC 
FEDORA-2026-d68ca022b1 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-d68ca022b1`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-d68ca022b1

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
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