Fedora 43 yarnpkg Important Code Exec Fix CVE-2026-4800 2026-085abeea02
fedora
April 12, 2026
Refresh vendor bundle, fixes CVE-2026-4800
Summary
Fast, reliable, and secure dependency management.
Update Information:
Refresh vendor bundle, fixes CVE-2026-4800. Update vendor bundle.
Topics Covered
Change Log
* Thu Apr 2 2026 Sandro Mani
References
[ 1 ] Bug #2422491 - CVE-2025-64718 yarnpkg: js-yaml prototype pollution in merge [fedora-42]
https://bugzilla.redhat.com/show_bug.cgi?id=2422491
[ 2 ] Bug #2422506 - CVE-2025-64718 yarnpkg: js-yaml prototype pollution in merge [fedora-43]
https://bugzilla.redhat.com/show_bug.cgi?id=2422506
[ 3 ] 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
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-085abeea02' 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
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Name: yarnpkg
Product: Fedora 43
Version: 1.22.22
Release: 18.fc43
Summary: Fast, reliable, and secure dependency management.
Topics Covered
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