CVE-2019-5415: Path Traversal in serve
Summary
CVE-2019-5415: Path Traversal in serve. Affects serve versions < 7.0.0. Fixed in 7.0.0. How to fix ↓
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Background
The 'serve' package is an npm package used for serving static files over HTTP. It allows developers to quickly and easily set up a local server for testing and development purposes. The package provides a simple command-line interface and supports various options for configuring the server.
Vulnerability Detail
Versions of 'serve' prior to 7.0.1 are vulnerable to Path Traversal. This vulnerability allows attackers to access explicitly ignored folders by manipulating the path and including a '/./' sequence. By exploiting this vulnerability, attackers can gain unauthorized access to hidden folders and files, potentially exposing sensitive information or executing arbitrary code on the server.
How To Fix
Latest published version: 14.2.6 as of 23 Oct 2026
npm install serve@14.2.6Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
7.0.0
This is the first release that contains the fix.
npm install serve@7.0.0Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to upgrade to the fixed version of the 'serve' package to mitigate the risk.
Conclusion
The 'serve' package prior to version 7.0.1 is vulnerable to Path Traversal, which allows attackers to access hidden folders and files. To mitigate this risk, it is crucial to upgrade to version 7.0.1 or later. No known workarounds exist for this vulnerability. For additional support, please contact DevNack.com.
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FAQ
This vulnerability allows attackers to access hidden folders and files, potentially exposing sensitive information or executing arbitrary code on the server.
You can use the Vulert Playground at Vulert 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 known vulnerabilities.
There are no known public exploits for this vulnerability at the time of writing. However, it is crucial to upgrade to the fixed version to prevent potential attacks.
It is not recommended to manually patch the vulnerability without upgrading to the fixed version. Upgrading ensures that you have the latest security fixes and reduces the risk of introducing errors while attempting manual patches.
For further support on vulnerability remediation or any other security concerns, you can reach out to info@devnack.com. Our team of experts will be happy to assist you.
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