CVE-2026-4519: webbrowser.open() allows leading dashes in URLs
Overview
- Severity
- N/A
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Mar
- Released
- 2026-03-25
- EPSS Score
- 0.01% (percentile: 2.4%)
Affected Products (3)
Open Source Software
- cbl2 python3 3.9.19-19 on CBL Mariner 2.0
- azl3 python3 3.12.9-9 on Azure Linux 3.0
- azl3 tensorflow 2.16.1-11 on Azure Linux 3.0
Revision History
- 2026-03-25: Information published.