Bug 2457937

Summary: CVE-2026-1502 python3.13: Python: HTTP header injection via CR/LF in proxy tunnel headers [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Jon Moroney <jmoroney>
Component: python3.13Assignee: Python Maintainers <python-maint>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: epel10CC: ksurma, mhroncok, python-maint, python-packagers-sig
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["6657e27b-2bab-4304-813a-8a9f97934c02"]}
Fixed In Version: python3.13-3.13.14-1.el10_2 python3.13-3.13.14-1.el9 python3.13-3.13.14-1.el10_3 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-06-21 00:26:00 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: 2457409    

Description Jon Moroney 2026-04-13 18:09:40 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 2026-06-12 14:52:10 UTC
FEDORA-EPEL-2026-29b6bdb776 (python3.13-3.13.14-1.el9) has been submitted as an update to Fedora EPEL 9.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-29b6bdb776

Comment 2 Fedora Update System 2026-06-12 14:52:43 UTC
FEDORA-EPEL-2026-625598ba74 (python3.13-3.13.14-1.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-625598ba74

Comment 3 Fedora Update System 2026-06-12 14:53:12 UTC
FEDORA-EPEL-2026-c3411b0a11 (python3.13-3.13.14-1.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-c3411b0a11

Comment 4 Fedora Update System 2026-06-13 01:22:22 UTC
FEDORA-EPEL-2026-c3411b0a11 has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-c3411b0a11

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

Comment 5 Fedora Update System 2026-06-13 01:31:48 UTC
FEDORA-EPEL-2026-29b6bdb776 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-29b6bdb776

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

Comment 6 Fedora Update System 2026-06-13 01:44:42 UTC
FEDORA-EPEL-2026-625598ba74 has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-625598ba74

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

Comment 7 Fedora Update System 2026-06-21 00:26:00 UTC
FEDORA-EPEL-2026-c3411b0a11 (python3.13-3.13.14-1.el10_2) has been pushed to the Fedora EPEL 10.2 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2026-06-21 00:41:54 UTC
FEDORA-EPEL-2026-29b6bdb776 (python3.13-3.13.14-1.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2026-06-21 00:53:37 UTC
FEDORA-EPEL-2026-625598ba74 (python3.13-3.13.14-1.el10_3) has been pushed to the Fedora EPEL 10.3 stable repository.
If problem still persists, please make note of it in this bug report.