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Malicious code in schoollesson (npm)

0
Critical
Published: 08/25/2026 (08/25/2026, 05:33:29 UTC)
Source: GCVE Database
Product: schoollesson

Description

The npm package 'schoollesson' version 1.0.0 contains malicious code or depends on a package with malicious code. Installing or running this package can fully compromise the affected computer, potentially exposing all stored secrets and keys. Immediate removal of the package and rotation of all secrets from a different, trusted machine is strongly recommended.

Affected software

npmghsa
schoollesson
Affected versions
=1.0.0

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/10/2026, 19:17:48 UTC

Technical Analysis

The 'schoollesson' npm package version 1.0.0 has been identified as containing malicious code or relying on a dependency that contains malicious code. This malicious code can lead to a full compromise of any computer where the package is installed or executed. Due to the severity of the compromise, all secrets and keys on the affected system should be considered exposed and must be rotated from a secure environment. Removal of the package alone may not fully eliminate the malicious presence, as the attacker may have established persistent control.

Potential Impact

Any system with 'schoollesson' version 1.0.0 installed or running is considered fully compromised. Attackers may have gained full control, risking exposure of all stored secrets and keys. The compromise is severe enough that simply uninstalling the package does not guarantee removal of all malicious artifacts or backdoors.

Mitigation Recommendations

Remove the 'schoollesson' package version 1.0.0 immediately from all affected systems. Rotate all secrets, keys, and credentials from a separate, trusted machine to prevent further unauthorized access. Due to the potential for persistent compromise, consider rebuilding or thoroughly cleaning affected systems to ensure removal of all malicious components.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
MAL-2026-14464
Osv Schema Version
1.7.4
Aliases
["GHSA-4q3f-7qxr-pfm4"]
Ecosystems
["npm"]

Threat ID: 6a8d9ae6acd9273b493e16ed

Added to database: 08/25/2026, 13:38:46 UTC

Last enriched: 09/10/2026, 19:17:48 UTC

Last updated: 10/02/2026, 14:21:50 UTC

Views: 23

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