Malware in @mastra/longmemeval
Malware was discovered in the npm package @mastra/longmemeval. Systems with this package installed or running are considered fully compromised, with potential for complete system takeover.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @mastra/longmemeval
A critical malware incident was identified in the npm package @mastra/longmemeval. According to the GitHub Advisory (GHSA-7x3v-wg29-8m8v), any computer with this package installed or running should be considered fully compromised.\n\nThe advisory indicates that the malicious code grants outside entities full control of affected systems. All secrets and keys stored on compromised computers should be rotated immediately from a different, unaffected computer.\n\nWhile the package should be removed, the advisory notes that full system compromise may have occurred, meaning removal of the package alone may not eliminate all malicious software that was installed as a result of the initial compromise.
Indicators of compromise
- Packages
- @mastra/longmemeval
Remediation
- Immediately remove the @mastra/longmemeval package from all systems
- Rotate all secrets, API keys, and credentials from a different, unaffected computer
- Perform a full security audit and malware scan of any system that had this package installed
- Review system logs and access logs for any unauthorized activity during the period the package was installed
- Consider full system reimaging if complete compromise is suspected
- Monitor for any signs of persistent malware or unauthorized access
Sources
- GitHub Advisory GHSA-7x3v-wg29-8m8v · GitHub Advisory Database
Cite this entry
"Malware in @mastra/longmemeval." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed June 17, 2026; last updated June 20, 2026. https://supplychainattack.org/incident/malware-in-mastra-longmemeval-z2qw87
Suggest a correction
Found an error or have a newer source? Corrections to factual errors take priority over new entries.
Related incidents
- containedcritical
Malware in ethereum-gas-reporter
Malware was discovered in the ethereum-gas-reporter npm package. Any computer with this package installed or running should be considered fully compromised, requiring immediate rotation of all secrets and keys from a different system.
npmCompromised package - containedcritical
Malware in eth-util
Malware was discovered in the eth-util npm package. Any computer with this package installed or running should be considered fully compromised, with all secrets and keys requiring immediate rotation from a different system.
npmCompromised package - containedcritical
Malware in ts-big-ecro
The npm package ts-big-ecro contained malware that fully compromised any system where it was installed. All secrets and keys on affected systems should be rotated immediately, and the package should be removed.
npmCompromised package - containedcritical
Malware in ts-esys
Malware was discovered in the npm package ts-esys. Systems with this package installed or running are considered fully compromised and require immediate remediation.
npmCompromised package