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Malicious package

lightweight-charts-4.1npm

Malicious code in lightweight-charts-4.1 (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-2817
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall lightweight-charts-4.1

What this malware does

The package lightweight-charts-4.1 was found to contain malicious code.

The OpenSSF Package Analysis project identified 'lightweight-charts-4.1' @ 11000.0.18 (npm) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

  • The package executes one or more commands associated with malicious behavior.

Malicious versions

2 flagged
1000.0.111000.0.18

Indicators of compromise (SHA-256)

04732e60b86bae0e7ee9e80b40fd0dae9c034f2c26f0da66c80123870235912e
3bf5f9054bf59235c7406b076fed3f65c71c616f5c6f9a044b320f1376d793e8
1f7a7bcf5678b42c2da20ad8e444066092ac3a9c17a6c8867a034717d1d8c344

Detection & response playbook

Malicious package
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for lightweight-charts-4.1 (2 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging lightweight-charts-4.1 across your stack and pipelines.

  2. If you installed it — respond

    Remove lightweight-charts-4.1 from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.

  3. Did it already run?

    If lightweight-charts-4.1 was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks lightweight-charts-4.1 before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. lightweight-charts-4.1 on npm has been identified as a malicious package (versions 1000.0.1, 11000.0.18 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Credits

  • Amazon Inspector · finder
  • OpenSSF: Package Analysis · finder

Detect & block this

O3 blocks lightweight-charts-4.1-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.

lightweight-charts-4.1 (npm) malicious package — MAL-2026-2817 | O3 Security