Security Advisory

CVE-2026-4519

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-20 15:08:32

Last updated 2026-04-13 21:47:40

Assigner PSF

State PUBLISHED

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().

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