Sensitive Information Exposure in node-fetch: CVE-2022-0235
Summary
CVE-2022-0235: node-fetch is vulnerable to Exposure of Sensitive Information to an Unauthorized Actor. Affects node-fetch across 2 version ranges.
< 2.6.1-5+deb11u1
< 36e47e8a6406185921e4985dcbeff140d73eaa10
Fixed in 2.6.1-5+deb11u1. How to fix ↓
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Background
node-fetch is a popular lightweight module that enables server-side HTTP requests in Node.js applications. It is designed to be a simple and flexible way to make network requests, mimicking the Fetch API available in browsers. However, it has been identified to have a vulnerability that exposes sensitive information to unauthorized actors, potentially leading to data breaches.
Vulnerability Detail
CVE-2022-0235 is a vulnerability in the node-fetch package that allows unauthorized actors to access sensitive information. This issue arises from improper handling of certain requests, which can inadvertently leak data. The ramifications of this vulnerability include the potential for data exposure, which could be exploited by malicious users to gain unauthorized access to sensitive information. The vulnerability has a CVSS score of 6.1, indicating a moderate level of severity.
How To Fix
Minimum fixed version
2.6.1-5+deb11u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade node-fetchTip — 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 access controls to limit who can make requests to your application, thereby reducing the risk of sensitive information exposure. Additionally, review your application's logging and error handling to ensure sensitive data is not inadvertently exposed in logs.
Conclusion
The CVE-2022-0235 vulnerability in node-fetch poses a risk of sensitive information exposure. It is crucial for users to update to the latest versions of the package to mitigate this risk. Implementing additional security measures can also help protect against unauthorized access.
See every vulnerability recorded for node-fetch →
FAQ
CVE-2022-0235 is a vulnerability in the node-fetch package that allows unauthorized access to sensitive information.
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 consequences include potential data breaches where unauthorized users may gain access to sensitive information.
You can update node-fetch using your package manager. For Debian, use 'sudo apt-get install node-fetch' after updating your package list.
Yes, you can implement access controls and review your logging practices to minimize the risk of sensitive data exposure.
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