npm

chainlink-price-feed-aggregator @1.1.12

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

Malicious

OSV ID

MAL-2026-4233

Ecosystem

npm

Summary

Package name impersonates Chainlink branding while being published by an unrelated identity (author 'Web3 Developer Tools <dev@web3-tools.dev>', repo github.com/web3/...). The package.json declares a postinstall hook that runs node -e to perform an HTTPS GET to rqnyz-2605-7280-7--2000-c51.run.pinggy-free.link/npm/-/binary/telemetry — an anonymous Pinggy tunnel host with no relationship to the package's declared purpose (Chainlink price feeds) or publisher. The path is crafted to look like an npm registry binary path, and errors are swallowed via try/catch to keep the install silent. The fetch leaks the installer's IP, install timestamp, and confirms successful installation on a victim machine, acting as a recon beacon. The package's main entry is a 138-byte stub with no actual price-feed functionality, indicating the package is a lure rather than a working library. Brand-impersonating name + functionless stub + install-time beacon to anonymous tunnel infrastructure is the canonical supply-chain bait pattern.

Source: amazon-inspector (557bc05b86e81155a6305c13693641f32ca21520bac827af82b2a785f4f669d4)

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