Bug 2454058

Summary: CVE-2026-4800 yarnpkg: lodash: Arbitrary code execution via untrusted input in template imports [fedora-all]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: yarnpkgAssignee: Neal Gompa <ngompa13>
Status: ON_QA --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: epel-packagers-sig, manisandro, ngompa13
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["9bea0361-156d-4476-b60c-effb975141e0"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 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: 2453496    

Description Jon Moroney 2026-04-01 20:24:56 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 2026-04-02 09:40:18 UTC
FEDORA-2026-085abeea02 (yarnpkg-1.22.22-18.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-085abeea02

Comment 2 Fedora Update System 2026-04-02 09:40:18 UTC
FEDORA-2026-7a6943e57d (yarnpkg-1.22.22-18.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-7a6943e57d

Comment 3 Fedora Update System 2026-04-02 09:40:19 UTC
FEDORA-EPEL-2026-7f228e17b9 (yarnpkg-1.22.22-18.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-7f228e17b9

Comment 4 Fedora Update System 2026-04-03 16:50:12 UTC
FEDORA-EPEL-2026-3d044cef27 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-2026-3d044cef27

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

Comment 5 Fedora Update System 2026-04-03 17:21:01 UTC
FEDORA-EPEL-2026-7f228e17b9 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-2026-7f228e17b9

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

Comment 6 Fedora Update System 2026-04-03 17:30:45 UTC
FEDORA-2026-7a6943e57d 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-2026-7a6943e57d`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-7a6943e57d

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

Comment 7 Fedora Update System 2026-04-03 17:56:30 UTC
FEDORA-2026-085abeea02 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-2026-085abeea02`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-085abeea02

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

Comment 8 Fedora Update System 2026-04-03 18:04:08 UTC
FEDORA-2026-8d34161d90 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-2026-8d34161d90`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-8d34161d90

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