Bug 2433820 - CVE-2026-1299 python3.15: email header injection due to unquoted newlines [fedora-42]
Summary: CVE-2026-1299 python3.15: email header injection due to unquoted newlines [fe...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: python3.15
Version: 42
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Python Maintainers
QA Contact:
URL:
Whiteboard: {"flaws": ["48870374-6f50-4713-90f2-8...
Depends On:
Blocks: CVE-2026-1299
TreeView+ depends on / blocked
 
Reported: 2026-01-28 13:52 UTC by Guilherme de Almeida Suckevicz
Modified: 2026-02-27 01:20 UTC (History)
4 users (show)

Fixed In Version: python3.15-3.15.0~a6-1.fc42
Clone Of:
Environment:
Last Closed: 2026-02-27 01:20:02 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2026-01-28 13:52:07 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 2026-02-19 14:48:39 UTC 
FEDORA-2026-10af0bfadd (python3.15-3.15.0~a6-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-10af0bfadd
Comment 2 Fedora Update System 2026-02-27 01:20:02 UTC 
FEDORA-2026-10af0bfadd (python3.15-3.15.0~a6-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.
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