Bug 2449735 - CVE-2026-4519 python3.9: Python: Command-line option injection in webbrowser.open() via crafted URLs [fedora-all]
Summary: CVE-2026-4519 python3.9: Python: Command-line option injection in webbrowser....
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: python3.9
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Lumír Balhar
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["3ad97ffe-db31-4bd1-bd23-0...
Depends On:
Blocks: CVE-2026-4519
TreeView+ depends on / blocked
 
Reported: 2026-03-20 20:02 UTC by Jon Moroney
Modified: 2026-04-04 01:02 UTC (History)
8 users (show)

Fixed In Version: python3.9-3.9.25-7.fc45 python3.9-3.9.25-7.fc43 python3.9-3.9.25-7.fc42
Clone Of:
Environment:
Last Closed: 2026-04-04 00:48:48 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Jon Moroney 2026-03-20 20:02:00 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 2 Fedora Update System 2026-03-26 13:22:33 UTC
FEDORA-2026-1e87d53608 (python3.9-3.9.25-7.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-1e87d53608

Comment 3 Fedora Update System 2026-03-26 13:22:34 UTC
FEDORA-2026-0ff49872ae (python3.9-3.9.25-7.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-0ff49872ae

Comment 4 Fedora Update System 2026-03-26 13:22:34 UTC
FEDORA-2026-f7b3ebe324 (python3.9-3.9.25-7.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-f7b3ebe324

Comment 5 Fedora Update System 2026-03-26 13:22:59 UTC
FEDORA-2026-1fb0e26534 (python3.9-3.9.25-7.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-1fb0e26534

Comment 6 Fedora Update System 2026-03-26 13:57:53 UTC
FEDORA-2026-1fb0e26534 (python3.9-3.9.25-7.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 7 Fedora Update System 2026-03-27 01:41:03 UTC
FEDORA-2026-f7b3ebe324 has been pushed to the Fedora 44 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-f7b3ebe324`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-f7b3ebe324

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

Comment 8 Fedora Update System 2026-03-27 01:53:04 UTC
FEDORA-2026-1e87d53608 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-2026-1e87d53608`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-1e87d53608

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

Comment 9 Fedora Update System 2026-03-27 02:13:06 UTC
FEDORA-2026-0ff49872ae has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-0ff49872ae`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-0ff49872ae

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

Comment 10 Fedora Update System 2026-04-04 00:48:48 UTC
FEDORA-2026-1e87d53608 (python3.9-3.9.25-7.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2026-04-04 01:02:52 UTC
FEDORA-2026-0ff49872ae (python3.9-3.9.25-7.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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