MAL-2026-10348: Malicious code in nottuff21 (npm)
The npm package 'nottuff21' contains malicious code that compromises any computer on which it is installed or running. Installation of this package can lead to full system compromise, including unauthorized access to secrets and keys stored on the affected machine. Removal of the package alone may not eliminate all malicious components, as the attacker may have established persistent control.
AI Analysis
Technical Summary
The 'nottuff21' package in the npm ecosystem is identified as containing malicious code. According to the source advisory, any system with this package installed should be considered fully compromised. Attackers may gain full control over the affected system, potentially accessing and exfiltrating sensitive information such as secrets and keys. Due to the severity of the compromise, simply uninstalling the package does not guarantee removal of all malicious artifacts or backdoors introduced. Immediate secret/key rotation from a separate, uncompromised system is recommended.
Potential Impact
Full system compromise on any machine with the 'nottuff21' package installed. Potential exposure and theft of all stored secrets and keys. Persistent malicious presence may remain even after package removal, indicating a high risk of ongoing unauthorized access.
Mitigation Recommendations
Remove the 'nottuff21' package immediately. Rotate all secrets and keys stored on the affected system using a different, trusted computer. Due to the potential for persistent compromise, consider rebuilding or thoroughly cleaning the affected system to ensure removal of all malicious components.
MAL-2026-10348: Malicious code in nottuff21 (npm)
Description
The npm package 'nottuff21' contains malicious code that compromises any computer on which it is installed or running. Installation of this package can lead to full system compromise, including unauthorized access to secrets and keys stored on the affected machine. Removal of the package alone may not eliminate all malicious components, as the attacker may have established persistent control.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The 'nottuff21' package in the npm ecosystem is identified as containing malicious code. According to the source advisory, any system with this package installed should be considered fully compromised. Attackers may gain full control over the affected system, potentially accessing and exfiltrating sensitive information such as secrets and keys. Due to the severity of the compromise, simply uninstalling the package does not guarantee removal of all malicious artifacts or backdoors introduced. Immediate secret/key rotation from a separate, uncompromised system is recommended.
Potential Impact
Full system compromise on any machine with the 'nottuff21' package installed. Potential exposure and theft of all stored secrets and keys. Persistent malicious presence may remain even after package removal, indicating a high risk of ongoing unauthorized access.
Mitigation Recommendations
Remove the 'nottuff21' package immediately. Rotate all secrets and keys stored on the affected system using a different, trusted computer. Due to the potential for persistent compromise, consider rebuilding or thoroughly cleaning the affected system to ensure removal of all malicious components.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-10348
- Osv Schema Version
- 1.7.4
- Aliases
- ["GHSA-4fx4-rm4g-2r95"]
- Ecosystems
- ["npm"]
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a54adcb68715ace438f5563
Added to database: 07/13/2026, 09:20:11 UTC
Last enriched: 07/13/2026, 09:38:46 UTC
Last updated: 07/13/2026, 09:38:46 UTC
Views: 2
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