Critical Path Traversal Vulnerability in python3.14-pip Package
Summary
ALSA-2026:36315: Important: python3.14-pip security update. Affects python3.14-pip versions < 25.2-3.el9_8.5. Fixed in 25.2-3.el9_8.5. How to fix ↓
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Background
Python3.14-pip is a package manager for Python that simplifies the installation and management of Python packages. It allows users to install packages from the Python Package Index (PyPI) and manage dependencies effectively. However, a recent vulnerability has been identified that could allow malicious actors to exploit the package manager, leading to potential security breaches.
Vulnerability Detail
The vulnerability arises from a path traversal issue in the pip wheel installation process. Specifically, a malicious entry point name can be crafted to overwrite arbitrary files on the system. This could lead to unauthorized access or modification of critical files, posing significant risks to system integrity and security. The vulnerability is tracked under CVE-2026-8643.
How To Fix
Minimum fixed version
25.2-3.el9_8.5
This is the first release that contains the fix.
sudo dnf update python3.14-pipTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can avoid using pip to install packages from untrusted sources until the package is updated. Additionally, ensuring that file permissions are correctly set can help mitigate the risk of arbitrary file overwrites.
Conclusion
The identified vulnerability in the python3.14-pip package poses significant risks due to its potential for arbitrary file overwrites. Users are strongly advised to update their packages to the latest patched version to mitigate these risks. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
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FAQ
The vulnerability is a path traversal issue that allows arbitrary file overwrites during pip wheel installations.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
If immediate updates are not possible, consider using the workaround of avoiding installations from untrusted sources and ensuring proper file permissions.
Exploitation of this vulnerability could lead to unauthorized access to sensitive files, modification of critical system files, and overall compromise of system security.
For more details about the security issue, including the CVSS score and acknowledgments, refer to the CVE page listed in the references section.
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