npm

configcat-trello-powerup @1.0.0

Vulnerability report · Last retrieved from osv.dev June 23, 2026 at 3:29 AM UTC

Malicious

OSV ID

MAL-2026-4535

Ecosystem

npm

Summary

package.json declares "preinstall": "node index.js" , which fires automatically on npm install . index.js collects host identifiers (os.hostname, os.userInfo, homedir, DNS servers) and reads sensitive system files (/etc/passwd, /etc/hosts) plus package metadata, then HTTPS POSTs the bundle to a hardcoded Burp Collaborator subdomain hzklpyrf8gdhgtycz16veroqihobc10q.oastify.com . The package ships no real functionality — empty description, empty author, and a name resembling a plausible internal Trello/ConfigCat integration — fingerprint of a dependency-confusion squat whose only purpose is to beacon installer-side data to the attacker for follow-on targeting.

Source: amazon-inspector (5365489bc7a763096bf4be47f80bd47e4513917d8b37ba2754e33ae11983872b)

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