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containedcritical

Malware in svelte-streak-metrics

Malware was discovered in the npm package svelte-streak-metrics. Systems with this package installed or running should be considered fully compromised, with all secrets and keys requiring immediate rotation from a different computer.

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Disclosed
Last updated
Blast radius
Any system with the package installed or running
Ecosystems
Attack vectors
Affected entities
  • svelte-streak-metrics

A critical malware incident was identified in the npm package svelte-streak-metrics. According to the GitHub Advisory (GHSA-fc4x-xfq3-5f35), any computer that has this package installed or running should be considered fully compromised.\n\nThe advisory recommends that all secrets and keys stored on affected computers be rotated immediately from a different, uncompromised system. While the package should be removed, there is no guarantee that removal will eliminate all malicious software that may have been installed as a result of the package compromise.\n\nThe incident was published on July 23, 2026, and affects the svelte-streak-metrics package in the npm ecosystem.

Indicators of compromise

Packages
  • svelte-streak-metrics

Remediation

  • Immediately rotate all secrets, API keys, and credentials from a different, uncompromised computer
  • Remove the svelte-streak-metrics package from all affected systems
  • Audit system logs and network traffic for signs of unauthorized access or data exfiltration
  • Consider the affected system(s) as potentially fully compromised and plan for complete rebuild if critical systems are involved
  • Check for any other suspicious packages or modifications on affected systems
  • Monitor for any unauthorized access to accounts or services that may have been compromised

Sources

  1. GitHub Advisory GHSA-fc4x-xfq3-5f35 · GitHub Advisory Database

Cite this entry

"Malware in svelte-streak-metrics." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 23, 2026; last updated July 23, 2026. https://supplychainattack.org/incident/malware-in-svelte-streak-metrics-1gmkd3

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