Malware in @img-hls/vtt.js
Malware discovered in the npm package @img-hls/vtt.js. Systems with this package installed are considered fully compromised and require immediate remediation.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @img-hls/vtt.js
A critical malware incident was identified in the npm package @img-hls/vtt.js. According to the GitHub Advisory (GHSA-7752-87g2-6jgf), any computer with this package installed or running should be considered fully compromised.\n\nThe advisory indicates that all secrets and keys stored on affected computers should 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\nThis represents a severe supply chain attack through a compromised npm package with full system compromise potential.
Indicators of compromise
- Packages
- @img-hls/vtt.js
Remediation
- Immediately isolate any system with @img-hls/vtt.js installed from the network
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Remove the @img-hls/vtt.js package from all systems
- Perform a full forensic analysis and malware scan on affected systems
- Review system logs and network traffic for signs of unauthorized access or data exfiltration
- Consider full system rebuild if compromise is confirmed
Sources
- GitHub Advisory GHSA-7752-87g2-6jgf · GitHub Advisory Database
Cite this entry
"Malware in @img-hls/vtt.js." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 29, 2026; last updated June 29, 2026. https://supplychainattack.org/incident/malware-in-img-hls-vtt-js-rbbvgt
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