Malicious code in op-ts-server-core (npm)
Description
The npm package 'op-ts-server-core' contains malicious code that compromises any computer on which it is installed or running. The presence of this package indicates a full system compromise, requiring immediate rotation of all secrets and keys from a different, trusted machine. Simply removing the package does not guarantee removal of all malicious software introduced by it.
Affected software
Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The 'op-ts-server-core' npm package is identified as malicious. Installation or execution of this package results in a full compromise of the affected system. The malicious code may have established persistent backdoors or other malicious artifacts beyond the package itself. Consequently, all credentials and secrets stored on the compromised system should be considered exposed and rotated immediately from a secure environment. Removal of the package alone is insufficient to ensure system integrity.
Potential Impact
Full system compromise on any computer with the package installed or running. All secrets and keys stored on the compromised system are at risk and must be rotated. The attacker may maintain persistent access even after package removal.
Mitigation Recommendations
Remove the 'op-ts-server-core' package immediately. Rotate all secrets and keys from a separate, uncompromised machine. Conduct a thorough investigation and remediation of the affected system, as removal of the package alone does not guarantee elimination of all malicious components.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-16034
- Osv Schema Version
- 1.7.4
- Aliases
- ["GHSA-cj4c-268v-m597"]
- Ecosystems
- ["npm"]
Threat ID: 6a9f911bacd9273b49ff38e7
Added to database: 09/08/2026, 04:37:47 UTC
Last enriched: 09/08/2026, 04:52:46 UTC
Last updated: 10/03/2026, 06:23:16 UTC
Views: 79
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.