Malicious code in classlesson (npm)
Description
The npm package 'classlesson' version 1.0.0 contains malicious code or depends on a package with malicious code. Installing or running this package can lead to a full compromise of the affected computer, potentially exposing all stored secrets and keys. Immediate removal of the package and rotation of all secrets from a different, uncompromised machine is strongly advised.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The 'classlesson' npm package version 1.0.0 has been identified as containing malicious code or relying on a malicious dependency. According to Amazon Inspector and GitHub Security Advisory sources, any system with this package installed should be considered fully compromised. The malicious code may grant attackers full control over the system, risking exposure of sensitive credentials and secrets. Removal of the package alone may not fully remediate the compromise due to potential persistence mechanisms.
Potential Impact
Full system compromise is likely if the package is installed or running. All secrets and keys stored on the affected computer are at risk and should be rotated immediately from a secure environment. The presence of this package undermines system integrity and confidentiality.
Defensive Guidance
Remove the 'classlesson' package version 1.0.0 immediately from all affected systems. Rotate all secrets and keys from a separate, uncompromised machine. Due to the potential for persistent malicious activity, consider a full system investigation and remediation beyond just package removal.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-14447
- Osv Schema Version
- 1.7.4
- Aliases
- ["GHSA-rxrv-wfcx-mpjc"]
- Ecosystems
- ["npm"]
Threat ID: 6a8d9ae7acd9273b493e172b
Added to database: 08/25/2026, 13:38:47 UTC
Last enriched: 09/10/2026, 18:49:19 UTC
Last updated: 10/04/2026, 04:14:40 UTC
Views: 26
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