Malicious Package in cionstring

cionstring Updated 02 Oct 2025

Summary

03/09/2020
CRITICAL
No i
Critical
9.1

GHSA-xh8g-j88w-6v59: Malicious Package in cionstring. Affects cionstring versions >= 0.0.0. No fix is published. How to fix ↓

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Background

The cionstring package is an npm package that is used for string manipulation in JavaScript applications. It provides various functions and methods to handle and manipulate strings. However, all versions of this package were found to contain malware. The package was specifically designed to find and exfiltrate cryptocurrency wallets.

Vulnerability Detail

The presence of this malicious package poses a significant security risk to any computer that has it installed or running. Once installed, the package can give full control of the computer to an outside entity. This means that all secrets and keys stored on the compromised computer are at risk of being accessed and stolen. The package may also install additional malicious software on the computer, further compromising its security.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

There is no specific workaround mentioned for this vulnerability. The best course of action is to follow the recommended steps for remediation.

Conclusion

The presence of the malicious package in cionstring poses a critical security risk. It is essential to take immediate action to mitigate the potential impact. Rotate all secrets and keys stored on affected computers, perform a thorough security audit, and consider reinstalling the operating system. For further support on vulnerability remediation, contact DevNack.com.

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FAQ

cionstring is an npm package used for string manipulation in JavaScript applications.

The presence of this malicious package can result in the compromise of computer systems, leading to the potential theft of cryptocurrency wallets and other sensitive information.

You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities in software using package-lock.json.

If your computer is affected, it is crucial to rotate all secrets and keys stored on that computer immediately from a different computer. Consider performing a thorough security audit and reinstalling the operating system to ensure the complete removal of any potential malware.

No, there is no guarantee that removing the package will remove all the malicious software resulting from its installation. It is recommended to perform a thorough security audit and consider reinstalling the operating system to ensure complete removal.

Related vulnerabilities

Recent vulnerabilities recorded for cionstring.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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