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CVE-2026-4519 — LOW severity vulnerability | Release Alert

CVE-2026-4519

3.3

LOWCVSS v3

Published

March 20, 2026

Affected

14 projects

Assigned by

[email protected]

Severity scale

010

Description

The webbrowser.open() API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to webbrowser.open().

python/cpython

GitHubThe Python programming language

NVD

Python

ChocolateyPython is a programming language that lets you work more quickly and integrate your systems more effectively. You can learn to use Python and see almost immediate gains in productivity and lower maintenance costs. ## Notes - This package depends on the the latest major version of python package. - This package do not support package parameters, please install the package [python315](https://chocolatey.org/packages/python315) directly when using package parameters. - **If the package is out of date please check [Version History](#versionhistory) for the latest submitted version. If you have a question, please ask it in [Chocolatey Community Package Discussions](https://github.com/chocolatey-community/chocolatey-packages/discussions) or raise an issue on the [Chocolatey Community Packages Repository](https://github.com/chocolatey-community/chocolatey-packages/issues) if you have problems with the package. Disqus comments will generally not be responded to.**

< 3.13.13, >= 3.14.0, < 3.14.4, = 3.15.0

More on this CVE

NVD↗GitHub Advisory↗

NVD

Python

Visual Studio MarketplacePython language support with extension access points for IntelliSense (Pylance), Debugging (Python Debugger), linting, formatting, refactoring, unit tests, and more.