UNKNOWN Microsoft

CVE-2026-4519

webbrowser.open() allows leading dashes in URLs

Microsoft Security Update 2026-Mar: webbrowser.open() allows leading dashes in URLs

Affected Products

azl3 python3 3.12.9-10 on Azure Linux 3.0
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

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4519
https://nvd.nist.gov/vuln/detail/CVE-2026-4519

Published: 2026-03-10 · Source: Microsoft · Feed updated: 2026-08-10

This unknown severity vulnerability was published on 2026-03-10 via Microsoft. Affected: azl3 python3 3.12.9-10 on Azure Linux 3.0, cbl2 python3 3.9.19-19 on CBL Mariner 2.0, azl3 python3 3.12.9-9 on Azure Linux 3.0 and 1 more.

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