Red Hat Security AdvisoryRHSA-2026:6256
python3.12 security update
Released 2026-03-31 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream (v. 10) python-unversioned-command-3.12.12-3.el10_1.2, python3-devel-3.12.12-3.el10_1.2, python3-tkinter-3.12.12-3.el10_1.2
- Red Hat Enterprise Linux BaseOS (v. 10) python3-3.12.12-3.el10_1.2, python3-libs-3.12.12-3.el10_1.2, python3.12-3.12.12-3.el10_1.2
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) python3-debug-3.12.12-3.el10_1.2, python3-idle-3.12.12-3.el10_1.2, python3-test-3.12.12-3.el10_1.2
Fixes 1 record
Priority LOW 33
The webbrowser.open() API would accept leading dashes in the URL which could be handled as command line options for certain web browsers.
CVSS 4.0HIGH 7.0· Local · No auth · User interaction · EPSS 0.0032 · Published 2026-03-20 · Fixed in 3.10.21, 3.11.16 +4 CWE-20
