Highnpm1 affected version

ue-jenkins-buildkite

ue-jenkins-buildkite has 1 version on the npm registry flagged in 1 incident we track. Other versions of this package are not implicated - only the exact versions listed below were named by the source advisories.

Affected versions

Check what you actually have installed with npm ls ue-jenkins-buildkite.

ue-jenkins-buildkite@99.9.9

The incident that flagged it

High10 Jul 2026

GitHub Advisory malware sweep - 25 npm packages (Epic Games / Unreal Engine internal-scope dependency-confusion cluster, LuminaryCloud, Reddit Voyager, nodemon family) taken down 2026-07-09 / 2026-07-10

On 2026-07-09 and 2026-07-10 GitHub's Advisory Database retired 25 CWE-506 Embedded Malicious Code npm advisories. The main story is a coordinated dependency-confusion burst against internal enterprise namespaces - Epic Games / Unreal Engine build tooling (robomerge, unreal-horde-dashboard, ue-jenkins-buildkite, ue-automation-scripts, epic-internal-tools), LuminaryCloud (@luminarycloudinternal/*), Reddit-style Voyager UI (voyager-web, searchresults), plus workspace/microsite scopes - all replaced by npm Security within a 12-minute window on 2026-07-10 02:57–03:10 UTC. A smaller tail of nodemon-* / chai-redirection / paperclip-adapter-helpers typosquats and 2026-07-09 throwaways (none123s, tslint-conf) rounds out the sweep.

Versions named here: 99.9.9

What to do if you installed one of these

Treat the machine as compromised rather than simply upgrading. Packages in these incidents typically execute at install time, so the payload has already run with whatever credentials were in the environment.

1.Rotate every credential that machine or CI job could reach - registry tokens, cloud keys, SSH keys, CI secrets - from a different machine.
2.Pin to a version not listed above, then reinstall from a clean lockfile.
3.Clear caches and private mirrors. Artifactory, Nexus, Verdaccio, and devpi routinely keep serving a tarball after the public registry has pulled it.
4.Read the incident write-up above - recommended actions differ per incident, and some have specific indicators of compromise worth grepping your logs for.

Check your whole project

ue-jenkins-buildkite is one of many packages in these incidents, and it is usually pulled in as a transitive dependency rather than one you installed directly. Paste your package-lock.json to check every dependency at once - it runs in your browser and nothing is uploaded.

Check my package-lock.json All flagged npm packages

Other packages in the same incident

If ue-jenkins-buildkite is in your tree, these are worth checking too - they were published by the same campaign.

See the full incident

Version data comes from the public advisories cited on each incident page. We list only versions those advisories name - we don't infer additional ones. Think this is wrong or incomplete? Tell us.