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Fedora 42 yarnpkg Critical Code Execution Fix FEDORA-2026-7a6943e57d

Refresh vendor bundle, fixes CVE-2026-4800.. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-7a6943e57d 2026-04-12 15:52:51.750289+00:00 -------------------------------------------------------------------------------- Name : yarnpkg Product : Fedora 42 Version : 1.22.22 Release : 18.fc42 URL : https://github.com/yarnpkg/yarn Summary : Fast, reliable, and secure dependency management. Description : Fast, reliable, and secure dependency management. -------------------------------------------------------------------------------- Update Information: Refresh vendor bundle, fixes CVE-2026-4800. -------------------------------------------------------------------------------- ChangeLog: * Thu Apr 2 2026 Sandro Mani - 1.22.22-18 - Add yarn-jsyaml4.patch - Refresh vendor bundle, fixes CVE-2026-4800 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2454058 - CVE-2026-4800 yarnpkg: lodash: Arbitrary code execution via untrusted input in template imports [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2454058 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-7a6943e57d' 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 All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new . Critical update for Yarn Package in Fedora 42 addresses security risks associated with arbitrary code execution.. Yarn Package Fedora 42 update critical severity code risks. . Severity: Critical. LinuxSecurity.com Team

Apr 12, 2026 •Critical Fedora