Malware in @rakuten-rewards/messaging-sdk-js
Malware was discovered in the npm package @rakuten-rewards/messaging-sdk-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
- @rakuten-rewards/messaging-sdk-js
A malicious version of the npm package @rakuten-rewards/messaging-sdk-js was identified and published to the npm registry. The package contained malware that grants full control of affected systems to an outside entity.\n\nAny computer with this package installed or running should be considered fully compromised. The malware may have provided attackers with access to stored secrets, keys, and other sensitive data on the affected system.\n\nRemoval of the package does not guarantee removal of all malicious software, as the attacker may have established persistent access or deployed additional payloads during the compromise window.
Indicators of compromise
- Packages
- @rakuten-rewards/messaging-sdk-js
Remediation
- Immediately rotate all secrets and keys stored on affected computers from a different, uncompromised system
- Remove the @rakuten-rewards/messaging-sdk-js package from all affected systems
- Conduct a full forensic investigation of any system that had this package installed
- Review 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 infrastructure
- Update npm dependencies to remove any references to this package
Sources
- GitHub Advisory GHSA-9hcr-h425-gc22 · GitHub Advisory Database
Cite this entry
"Malware in @rakuten-rewards/messaging-sdk-js." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 29, 2026; last updated June 29, 2026. https://supplychainattack.org/incident/malware-in-rakuten-rewards-messaging-sdk-js-46o8sy
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