Malware in solc-abi
Malware was discovered in the npm package solc-abi, affecting any system with the package installed. The compromise is considered critical, with full system compromise possible.
- Disclosed
- Last updated
- Blast radius
- Any system with solc-abi installed
- Ecosystems
- Attack vectors
- Affected entities
- solc-abi
The npm package solc-abi was found to contain malware. GitHub Security Advisory GHSA-5rjr-r82r-343m documents the incident.\n\nAny computer with this package installed or running should be considered fully compromised. The malware may have granted outside entities full control of affected systems.\n\nImmediate remediation requires rotating all secrets and keys from a different, uncompromised computer. While the package should be removed, complete removal of all malicious software cannot be guaranteed due to the potential for persistent compromise.\n\nUsers should assume that any credentials, private keys, or sensitive data on affected systems have been exposed and take appropriate action."
Indicators of compromise
- Packages
- solc-abi
Remediation
- Immediately remove the solc-abi package from all affected systems
- Rotate all secrets, API keys, and private keys from a different, uncompromised computer
- Assume full system compromise and conduct forensic analysis if possible
- Monitor affected systems for signs of persistent malware or unauthorized access
- Review access logs and audit trails for any unauthorized activity during the period the package was installed
- Consider rebuilding affected systems from clean media if critical infrastructure is involved
Sources
- GitHub Advisory GHSA-5rjr-r82r-343m · GitHub Advisory Database
Cite this entry
"Malware in solc-abi." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 10, 2026; last updated June 10, 2026. https://supplychainattack.org/incident/malware-in-solc-abi-1qdar4
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