VDB

TNCVE-2026-4519

TNCVE-2026-4519 PUBLISHED

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().

Timeline

  • Mar 20, 2026 CVE Published

References

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