Malware in svelte-streaks
Malware was discovered in the npm package svelte-streaks, resulting in full system compromise of any computer with the package installed or running. All secrets and keys on affected systems should be rotated immediately from a different computer.
- Disclosed
- Last updated
- Blast radius
- Any system with svelte-streaks installed or running
- Ecosystems
- Attack vectors
- Affected entities
- svelte-streaks
The npm package svelte-streaks was found to contain malware. According to the GitHub Advisory (GHSA-8vq2-5c69-fm3w), 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 computer. While the package should be removed, the advisory notes that full control of the computer may have been given to an outside entity, meaning there is no guarantee that removing the package will remove all malicious software resulting from the installation.\n\nUsers should treat any system that has run this package as potentially fully compromised and take appropriate incident response measures.
Indicators of compromise
- Packages
- svelte-streaks
Remediation
- Immediately rotate all secrets and keys stored on affected computers from a different, uncompromised computer
- Remove the svelte-streaks package from all systems
- Treat any computer that installed or ran svelte-streaks as fully compromised and perform comprehensive security audit
- Consider full system rebuild or forensic analysis if the package was installed on production or sensitive systems
- Review all access logs and activity on affected systems for signs of unauthorized access or data exfiltration
Sources
- GitHub Advisory GHSA-8vq2-5c69-fm3w · GitHub Advisory Database
Cite this entry
"Malware in svelte-streaks." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 21, 2026; last updated July 21, 2026. https://supplychainattack.org/incident/malware-in-svelte-streaks-1l67iy
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