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Malicious code in downlynpm (npm)

0
Critical
Published: 06/11/2026 (06/11/2026, 14:09:36 UTC)
Source: GCVE Database
Product: downlynpm

Description

The npm package 'downlynpm' versions 1.0.0, 1.0.1, and 1.0.2 contains malicious code or depends on a package with malicious code. Installing or running this package can lead to full compromise of the affected system. Secrets and keys stored on the compromised system should be rotated immediately from a different, secure machine. Removing the package alone may not fully remove the malicious software or undo the compromise.

Affected software

npmghsa
downlynpm
Affected versions
=1.0.0=1.0.2=1.0.1

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/09/2026, 09:55:07 UTC

Technical Analysis

The 'downlynpm' package in the npm ecosystem, specifically versions 1.0.0, 1.0.1, and 1.0.2, has been identified as containing malicious code or consuming a dependency that contains malicious code. This malicious code can lead to a full compromise of any computer where the package is installed or running. The compromise includes potential unauthorized access to secrets and keys stored on the system. Due to the nature of the compromise, simply uninstalling the package may not be sufficient to remove all malicious artifacts or control established by the attacker.

Potential Impact

Systems with the affected versions of 'downlynpm' installed or running should be considered fully compromised. Attackers may have gained full control over the system, potentially exposing all stored secrets and keys. This can lead to further unauthorized access, data theft, or persistence of malicious software beyond the presence of the package itself.

Mitigation Recommendations

There is no official patch or fix available for this malicious package. Immediate removal of the 'downlynpm' package versions 1.0.0, 1.0.1, and 1.0.2 is recommended. Additionally, all secrets and keys stored on the compromised system should be rotated immediately from a different, secure computer. Because the system may remain compromised even after removal, consider rebuilding or thoroughly cleaning the affected system to ensure complete eradication of the malicious code.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
MAL-2026-5666
Osv Schema Version
1.7.4
Aliases
["GHSA-vq59-5vfc-9rh5"]
Ecosystems
["npm"]
Database Specific Severity
null
Cvss Version
null

Threat ID: 6a4f6c4168715ace43158b88

Added to database: 07/09/2026, 09:39:13 UTC

Last enriched: 07/09/2026, 09:55:07 UTC

Last updated: 07/28/2026, 18:34:05 UTC

Views: 7

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