CVE-2026-3965: @whyour/qinglong Command Manipulation Vulnerability Leading to Protection Mechanism Failure
Summary
CVE-2026-3965: @whyour/qinglong: manipulation of the argument command leads to protection mechanism failure. Affects @whyour/qinglong versions < 2.20.2. Fixed in 2.20.2. How to fix ↓
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Background
The @whyour/qinglong package is a tool designed for managing and automating various tasks in a streamlined manner. It provides an API interface that allows users to interact with its functionalities programmatically. However, versions up to 2.20.1 have been found to contain a vulnerability that can be exploited through manipulation of command arguments, potentially compromising the security of the application.
Vulnerability Detail
A security vulnerability has been identified in the @whyour/qinglong package, specifically in the API Interface component located in the back/loaders/express.ts file. The vulnerability arises from improper handling of the 'command' argument, which can lead to a failure in the protection mechanisms of the application. This flaw allows attackers to initiate exploits remotely, posing a risk to the integrity and confidentiality of the system. The vulnerability has been publicly disclosed, and its exploitation could lead to unauthorized access or manipulation of the application.
How To Fix
Minimum fixed version
2.20.2
This is the first release that contains the fix.
npm install @whyour/qinglong@2.20.2Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, ensure that the application is not exposed to untrusted sources and validate all incoming command arguments rigorously to mitigate the risk of exploitation until the package can be updated.
Conclusion
The @whyour/qinglong package has a vulnerability (CVE-2026-3965) that can be exploited through command manipulation, leading to potential security breaches. It is crucial to upgrade to version 2.20.2 to mitigate this risk. Users are encouraged to validate command inputs and monitor their applications for vulnerabilities using tools like Vulert.
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FAQ
CVE-2026-3965 is a security vulnerability in the @whyour/qinglong package that allows manipulation of command arguments, leading to a failure in protection mechanisms.
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 vulnerability could allow attackers to gain unauthorized access or manipulate the application, compromising its security and integrity.
Yes, upgrading to version 2.20.2 of the @whyour/qinglong package addresses this vulnerability.
The CVSS score of this vulnerability is 6.3, indicating a moderate level of risk.
References
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