CVE-2017-16131: Directory Traversal in unicorn-list

unicorn-list Updated 02 Oct 2025

Summary

23/07/2018
No i
High
7.5

CVE-2017-16131: Directory Traversal in unicorn-list. Affects unicorn-list versions < 1.0.4. No fix is published. How to fix ↓

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Background

The unicorn-list package is an npm package used for local development. It provides functionality for resolving relative file paths. However, it is vulnerable to a directory traversal attack, where a malicious actor can access files outside of the intended directory root. This can lead to the disclosure of private files on the vulnerable system.

Vulnerability Detail

The vulnerability in unicorn-list allows an attacker to perform a directory traversal attack by manipulating the file path resolution. By sending a specially crafted request, such as GET /../../../etc/passwd, an attacker can access sensitive files outside of the intended directory. This can result in the exposure of private information, such as user credentials or system configuration files.

How To Fix

No fixed version is published for this vulnerability.

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Workaround

As there is no patch available, the best workaround is to avoid using unicorn-list in production environments. Instead, consider using an alternative package that provides similar functionality but does not suffer from the directory traversal vulnerability.

Conclusion

The unicorn-list package is vulnerable to a directory traversal attack, allowing an attacker to access sensitive files outside of the intended directory. No patch is available, so it is advised to use this package only for local development and switch to a different package for production environments. For further support on vulnerability remediation, please contact DevNack.com.

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FAQ

The vulnerability allows an attacker to access sensitive files outside of the intended directory, potentially leading to the exposure of private information.

No, there is no patch available for unicorn-list at the moment.

Yes, this vulnerability can be exploited remotely by sending a specially crafted request to the vulnerable server.

Versions 0.0.1 to 1.0.4 of unicorn-list are affected by this vulnerability.

If you are using unicorn-list, it is recommended to only use it for local development purposes. For production environments, switch to a different package that does not have this vulnerability.

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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