Malware in ryan-pdf-js
Malware was discovered in the npm package ryan-pdf-js. Systems with this package installed or running should be considered fully compromised, with all secrets and keys requiring immediate rotation from a different computer.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- ryan-pdf-js
The npm package ryan-pdf-js was found to contain malware. According to the GitHub Advisory (GHSA-7qr7-hcw4-9826), any computer that has this package installed or running should be considered fully compromised.\n\nImmediate remediation requires rotating all secrets and keys stored on affected computers 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 compromise.\n\nThe advisory was published on 2026-07-10 via the GitHub Advisory Database.
Indicators of compromise
- Packages
- ryan-pdf-js
Remediation
- Immediately rotate all secrets, keys, and credentials from a different, uncompromised computer
- Remove the ryan-pdf-js package from all affected systems
- Conduct a full security audit of any system that had this package installed
- Monitor affected systems for signs of unauthorized access or persistence mechanisms
- Consider the affected system(s) as potentially fully compromised and plan for complete rebuild if critical infrastructure
Sources
- GitHub Advisory GHSA-7qr7-hcw4-9826 · GitHub Advisory Database
Cite this entry
"Malware in ryan-pdf-js." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 10, 2026; last updated July 10, 2026. https://supplychainattack.org/incident/malware-in-ryan-pdf-js-9s8oy9
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