Malicious code in ethers-io-ethers (npm)
Description
The ethers-io-ethers package version 6.15.0 on npm contains malicious code that compromises any computer on which it is installed or run. This compromise may lead to full control by an attacker, risking exposure of all stored secrets and keys. Removal of the package alone does not guarantee elimination of all malicious software introduced. Immediate rotation of all secrets and keys from a different, uncompromised computer is strongly advised.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The ethers-io-ethers npm package version 6.15.0 has been identified as containing malicious code. Installation or execution of this package results in a full compromise of the affected system, potentially allowing an attacker to gain complete control. Due to the nature of the compromise, simply uninstalling the package may not remove all malicious artifacts. The advisory recommends immediate rotation of all secrets and keys from a secure environment to mitigate ongoing risk.
Potential Impact
Systems with ethers-io-ethers version 6.15.0 installed or running are fully compromised, potentially exposing all stored secrets and keys. Attackers may have persistent control beyond the presence of the malicious package itself, increasing the risk of data theft and further system manipulation.
Defensive Guidance
Remove the ethers-io-ethers package version 6.15.0 immediately. Rotate all secrets and keys from a different, uncompromised computer to prevent unauthorized access. Because full system compromise is possible, consider a comprehensive system integrity check and remediation beyond package removal.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- MAL-2026-11296
- Osv Schema Version
- 1.7.4
- Aliases
- ["GHSA-84j5-2jj5-mpwj"]
- Ecosystems
- ["npm"]
Threat ID: 6a96f319acd9273b49e49655
Added to database: 09/01/2026, 15:45:29 UTC
Last enriched: 09/08/2026, 10:22:41 UTC
Last updated: 10/04/2026, 04:12:51 UTC
Views: 25
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