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Fedora 43 Cockpit Critical CVE-2026-4631 Update Advisory 2026-42f1aaa820

fedora
Calendar Grey April 10, 2026
Dist Fedora Esm H88
Cockpit update for Fedora 43 addresses CVE-2026-4631 with essential enhancements and fixes.
Automatic update for cockpit-360-1.fc43

Summary

The Cockpit Web Console enables users to administer GNU/Linux servers using a

web browser.

It offers network configuration, log inspection, diagnostic reports, SELinux

troubleshooting, interactive command-line sessions, and more.

Update Information:

Automatic update for cockpit-360-1.fc43. Changelog for cockpit * Wed Apr 08 2026 Packit - 360-1 - ws: be more explicit when handling hostnames on cli [CVE-2026-4631] - ws: support loading a custom login page - Translation updates

Change Log

* Wed Apr 8 2026 Packit - 360-1 - ws: be more explicit when handling hostnames on cli [CVE-2026-4631] - ws: support loading a custom login page - Translation updates

References

Fedora Update Notification FEDORA-2026-42f1aaa820 2026-04-10 00:59:15.834494+00:00 Name : cockpit Product : Fedora 43 Version : 360 Release : 1.fc43 URL : https://cockpit-project.org/ Summary : Web Console for Linux servers Description : The Cockpit Web Console enables users to administer GNU/Linux servers using a web browser. It offers network configuration, log inspection, diagnostic reports, SELinux troubleshooting, interactive command-line sessions, and more.

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-42f1aaa820' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
critical
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Critical

Name: cockpit
Product: Fedora 43
Version: 360
Release: 1.fc43
Summary: Web Console for Linux servers

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