Security Bypass Vulnerability in node-url-parse Package
Summary
CVE-2020-8124: Insufficient validation and sanitization of user input exists in url-parse npm package version 1.4.4 and earlier may allow attacker to bypass security checks. Affects node-url-parse across 2 version ranges.
< 1.4.7-1
< bc9da1ec19a86199be663a7f0ba40091834d73f7
Fixed in 1.4.7-1. How to fix ↓
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Background
The node-url-parse package is a popular library used in Node.js applications for parsing URLs. It provides a simple interface for handling URL components and is widely utilized in various web applications. However, versions 1.4.4 and earlier of this package are susceptible to a security flaw that allows attackers to bypass security checks due to insufficient validation and sanitization of user input.
Vulnerability Detail
The vulnerability, identified as CVE-2020-8124, stems from inadequate validation and sanitization of user inputs within the url-parse npm package. This flaw can be exploited by attackers to manipulate URL parsing, potentially leading to unauthorized access or data exposure. The vulnerability affects multiple Debian ecosystems and can compromise the integrity of applications relying on this package.
How To Fix
Minimum fixed version
1.4.7-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade node-url-parseTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If immediate upgrading is not feasible, consider implementing input validation on your application side to sanitize user inputs before passing them to the url-parse library. This can help mitigate the risk until the package is updated. For example, you can use a regular expression to validate URLs before parsing them.
Conclusion
The CVE-2020-8124 vulnerability in the node-url-parse package poses a significant risk due to insufficient input validation. Upgrading to version 1.4.7-1 or later is crucial to mitigate this risk. Users should also consider implementing additional input validation as a temporary measure until the upgrade can be performed.
See every vulnerability recorded for node-url-parse →
FAQ
CVE-2020-8124 is a security vulnerability in the node-url-parse package that allows attackers to bypass security checks due to insufficient input validation.
Versions 1.4.4 and earlier of the node-url-parse package are affected by this vulnerability.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
The CVSS score of CVE-2020-8124 is 5.3, indicating a medium severity level.
If you cannot upgrade the package, implement input validation to sanitize user inputs before they are processed by the url-parse library.
Related vulnerabilities
Recent vulnerabilities recorded for node-url-parse.
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