npm

cb-wallet-data @0.0.1

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

Malicious

OSV ID

MAL-2026-4506

Ecosystem

npm

Summary

Package name 'cb-wallet-data' targets a presumed Coinbase-internal namespace and is published by an unaffiliated party. Both postinstall.js (npm install lifecycle hook) and index.js (main, runs on require) issue an unconditional HTTPS GET to https://icy-cell-fb53.gh0stfqce25.workers.dev/poc carrying the package name and installer Node.js runtime version as query parameters. Any developer or build system whose package manager misroutes the internal name 'cb-wallet-data' to the public npm registry will silently transmit the existence of that internal name plus their Node version to a third-party Cloudflare Workers endpoint without consent. While the payload is narrow (no credential or environment scraping), the channel is a confirmed install-time and import-time beacon to attacker/researcher-controlled infrastructure, exposing internal namespace and toolchain metadata that itself is sensitive supply-chain reconnaissance data.

Source: amazon-inspector (9d076ee3d487c7c10f785494c4391e39eb327b696224d5653746144fa5ac8d37)

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