Vulnerability in node-knockout package (CVE-2019-14862)
Summary
CVE-2019-14862: There is a vulnerability in knockout before version 3.5.0-beta, where after escaping the context of the web application, the web application delivers data to its users along with other trusted dynamic content, without va... Affects node-knockout across 2 version ranges.
< 3.4.2-3
< 4888305843439159bf100bd74e41768fd8650d1d
Fixed in 3.4.2-3. How to fix ↓
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Background
The node-knockout package is a JavaScript library that provides a simple and efficient way to bind data to a UI. It is commonly used in web applications to create dynamic and interactive user interfaces. However, the package is vulnerable to a security issue that allows malicious actors to deliver unvalidated data to users along with trusted dynamic content.
Vulnerability Detail
The vulnerability (CVE-2019-14862) in the node-knockout package occurs when the web application fails to properly validate data after escaping its context. This means that the application may deliver untrusted data to users without proper validation, potentially leading to various security risks. Attackers could exploit this vulnerability to inject malicious code or manipulate the application's behavior, compromising the integrity and confidentiality of user data.
How To Fix
Minimum fixed version
3.4.2-3
This is the first release that contains the fix.
sudo apt-get install --only-upgrade node-knockoutTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability. It is crucial to update the package to the fixed version as soon as possible to mitigate the risk.
Conclusion
The node-knockout package is vulnerable to a security issue (CVE-2019-14862) that allows unvalidated data to be delivered to users. To fix this vulnerability, it is recommended to update the package to version 3.5.0-beta or later. There are no known exploits at the moment, but it is important to stay proactive and ensure the security of your application. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for node-knockout →
FAQ
This vulnerability could allow attackers to deliver unvalidated data to users, potentially leading to various security risks such as code injection or data manipulation.
You can use Vulert's playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Simply upload your package-lock.json file and Vulert will analyze it for any open-source vulnerabilities, including this one.
There are no known exploits for this vulnerability at the moment. However, it is important to update the package to the fixed version to prevent any potential exploitation.
No, versions before 3.5.0-beta are affected by this vulnerability. It is recommended to update to version 3.5.0-beta or later to ensure the security of your application.
The urgency of fixing this vulnerability is considered unimportant. However, it is still crucial to update the package to the fixed version to mitigate any potential risks.
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