GHSA-g9g2-jmg8-55w6: Malicious code in y0syoh (npm)
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Source: ghsa-malware (7bff2a3180fee838dbea6fc9558af68fbae4812d10885bc85787cebcd7aba904) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Remove
Remove
npm/y0syohfrom your environment.Remove the y0syoh package; removing it may not remove all malicious software resulting from installation.
- Operational
Rotate all secrets and keys stored on any computer with y0syoh installed or running, immediately and from a different computer.
Event History
Frequently Asked Questions
What systems should be treated as affected?
Any computer on which the package is installed or running should be treated as fully compromised.
What immediate response is recommended?
Rotate all secrets and keys stored on the affected computer immediately, using a different computer. Remove the package as part of containment.
Is removing the package enough to remediate the compromise?
No. Because an outside entity may have gained full control of the computer, removing the package does not guarantee that all malicious software installed as a result will be removed.