Directory Traversal Vulnerability in lactate
Summary
GHSA-68gr-cmcp-g3mj: Directory Traversal in lactate. Affects lactate versions < 0.13.12. No fix is published. How to fix ↓
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Background
Lactate is an npm package that functions as a web server for serving static files. It allows users to specify a web root directory from which files can be served. However, a vulnerability exists in lactate that enables a remote attacker to perform directory traversal attacks. By crafting a malicious GET request, an attacker can traverse the directory structure of the host and access arbitrary files outside of the specified web root. It is important to note that only files that the user running lactate has permission to read will be accessible through this vulnerability.
Vulnerability Detail
The directory traversal vulnerability in lactate allows an attacker to gain unauthorized access to files on the filesystem. By exploiting this vulnerability, an attacker can request arbitrary files outside of the web root directory. This can lead to the exposure of sensitive information, such as configuration files or user credentials. The vulnerability can be exploited remotely, posing a significant risk to the affected system. The vulnerability has a CVSS score of 7.5, indicating a high severity level.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As there is no fix available, a workaround for this vulnerability is to switch to a different static web server package that is not affected by this issue. This can help mitigate the risk of directory traversal attacks. It is important to choose a web server that has been thoroughly tested and has a good track record of security.
Conclusion
The directory traversal vulnerability in lactate poses a significant risk to the security of the affected system. As there is no fix available, it is recommended to switch to a different web server package that does not have this vulnerability. This will help mitigate the risk of unauthorized access to sensitive files. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
Lactate is an npm package that serves as a web server for static files. It allows users to specify a web root directory from which files can be served.
Directory traversal is a technique used by attackers to access files and directories that are located outside of the web root directory. By manipulating input parameters, an attacker can navigate to parent directories and access sensitive files.
Only files that the user running lactate has permission to read can be accessed through this vulnerability. The attacker cannot access files that are not readable by the lactate process.
The risk of this vulnerability is that an attacker can gain unauthorized access to sensitive files on the filesystem. This can lead to the exposure of confidential information and potential further exploitation of the system.
Currently, there is no fix available for this vulnerability in lactate. The best course of action is to switch to an alternative web server package that does not suffer from this vulnerability.
References
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