MAL-2026-10357: Malicious code in nottuff5 (npm)
The npm package 'nottuff5' contains malicious code that compromises any computer on which it is installed or running. The compromise is severe enough that all secrets and keys stored on the affected system should be rotated immediately from a different, trusted machine. Removal of the package alone does not guarantee elimination of all malicious software, as the attacker may have gained full control of the system.
AI Analysis
Technical Summary
The 'nottuff5' package in the npm ecosystem is identified as malicious software. Installation or execution of this package results in a full compromise of the host system, potentially allowing an attacker to control the computer and access sensitive information such as secrets and keys. Due to the severity of the compromise, simple removal of the package is insufficient to restore system integrity.
Potential Impact
Any system with the 'nottuff5' package installed or running should be considered fully compromised. Attackers may have gained full control, exposing all stored secrets and keys. This level of compromise necessitates immediate secret/key rotation from a separate secure system and thorough remediation beyond package removal.
Mitigation Recommendations
Remove the 'nottuff5' package immediately. Rotate all secrets and keys stored on the affected system from a different, trusted computer. Because the attacker may have persistent control beyond the package itself, consider a full system rebuild or forensic analysis to ensure complete eradication of malicious components.
MAL-2026-10357: Malicious code in nottuff5 (npm)
Description
The npm package 'nottuff5' contains malicious code that compromises any computer on which it is installed or running. The compromise is severe enough that all secrets and keys stored on the affected system should be rotated immediately from a different, trusted machine. Removal of the package alone does not guarantee elimination of all malicious software, as the attacker may have gained full control of the system.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The 'nottuff5' package in the npm ecosystem is identified as malicious software. Installation or execution of this package results in a full compromise of the host system, potentially allowing an attacker to control the computer and access sensitive information such as secrets and keys. Due to the severity of the compromise, simple removal of the package is insufficient to restore system integrity.
Potential Impact
Any system with the 'nottuff5' package installed or running should be considered fully compromised. Attackers may have gained full control, exposing all stored secrets and keys. This level of compromise necessitates immediate secret/key rotation from a separate secure system and thorough remediation beyond package removal.
Mitigation Recommendations
Remove the 'nottuff5' package immediately. Rotate all secrets and keys stored on the affected system from a different, trusted computer. Because the attacker may have persistent control beyond the package itself, consider a full system rebuild or forensic analysis to ensure complete eradication of malicious components.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-10357
- Osv Schema Version
- 1.7.4
- Aliases
- ["GHSA-hqcf-hxmg-9rgv"]
- Ecosystems
- ["npm"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a54adcb68715ace438f555a
Added to database: 07/13/2026, 09:20:11 UTC
Last enriched: 07/13/2026, 09:38:26 UTC
Last updated: 07/13/2026, 09:38:26 UTC
Views: 2
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