Red Hat Security AdvisoryRHSA-2026:9386
python3 security update
Released 2026-04-21 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream AUS (v.8.6) platform-python-3.6.8-47.el8_6.12, platform-python-debug-3.6.8-47.el8_6.12, platform-python-devel-3.6.8-47.el8_6.12 +3
- Red Hat Enterprise Linux AppStream E4S (v.8.6) platform-python-3.6.8-47.el8_6.12, platform-python-debug-3.6.8-47.el8_6.12, platform-python-devel-3.6.8-47.el8_6.12 +3
- Red Hat Enterprise Linux AppStream TUS (v.8.6) platform-python-3.6.8-47.el8_6.12, platform-python-debug-3.6.8-47.el8_6.12, platform-python-devel-3.6.8-47.el8_6.12 +3
- Red Hat Enterprise Linux BaseOS AUS (v.8.6) platform-python-3.6.8-47.el8_6.12, python3-3.6.8-47.el8_6.12, python3-libs-3.6.8-47.el8_6.12 +1
- Red Hat Enterprise Linux BaseOS E4S (v.8.6) platform-python-3.6.8-47.el8_6.12, python3-3.6.8-47.el8_6.12, python3-libs-3.6.8-47.el8_6.12 +1
- Red Hat Enterprise Linux BaseOS TUS (v.8.6) platform-python-3.6.8-47.el8_6.12, python3-3.6.8-47.el8_6.12, python3-libs-3.6.8-47.el8_6.12 +1
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
