Red Hat Security AdvisoryRHSA-2026:9591
python3.11 security update
Released 2026-04-22 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream E4S (v.8.8) python3.11-3.11.2-2.el8_8.9, python3.11-devel-3.11.2-2.el8_8.9, python3.11-libs-3.11.2-2.el8_8.9 +2
- Red Hat Enterprise Linux AppStream TUS (v.8.8) python3.11-3.11.2-2.el8_8.9, python3.11-devel-3.11.2-2.el8_8.9, python3.11-libs-3.11.2-2.el8_8.9 +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
