Sensitive Information Exposure in node-eventsource: CVE-2022-1650
Summary
CVE-2022-1650: Improper Removal of Sensitive Information Before Storage or Transfer in GitHub repository eventsource/eventsource prior to v2.0.2. Affects node-eventsource across 2 version ranges.
< 1.0.7-1+deb11u1
< 10ee0c4881a6ba2fe65ec18ed195ac35889583c4
Fixed in 1.0.7-1+deb11u1. How to fix ↓
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Background
node-eventsource is a Node.js package that provides an EventSource interface for server-sent events. It allows developers to easily implement real-time updates in web applications. However, prior to version 2.0.2, the package had a vulnerability that could lead to improper handling of sensitive information, potentially exposing it during storage or transfer.
Vulnerability Detail
CVE-2022-1650 is a vulnerability found in the node-eventsource package, where sensitive information may not be adequately removed before being stored or transferred. This flaw can lead to unauthorized access to sensitive data, which could be exploited by attackers. The vulnerability originates from the package's failure to properly sanitize data, allowing sensitive information to persist in logs or be transmitted insecurely. The CVSS score for this vulnerability is 9.3, indicating a critical level of severity.
How To Fix
Minimum fixed version
1.0.7-1+deb11u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade node-eventsourceTip — 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 logging and monitoring to detect any unauthorized access to sensitive information. Additionally, ensure that sensitive data is encrypted during transfer and storage to mitigate the risk until the package can be updated.
Conclusion
CVE-2022-1650 represents a significant risk for applications using the node-eventsource package due to improper handling of sensitive information. It is crucial for developers to upgrade to the fixed versions promptly to mitigate this risk and protect user data.
See every vulnerability recorded for node-eventsource →
FAQ
CVE-2022-1650 is a vulnerability in the node-eventsource package that allows sensitive information to be improperly handled, potentially leading to data exposure.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
The consequences include unauthorized access to sensitive information, which can lead to data breaches and compromise user privacy.
The CVSS score for this vulnerability is 9.3, indicating a critical level of severity that requires immediate attention.
Implement logging and monitoring for unauthorized access and ensure sensitive data is encrypted during transfer and storage as a temporary measure.
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