RHSA-2026:6473: Important: python3 security update
Published Apr 2, 2026
·Updated
Important: python3 security update
Other sources
Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.Security Fix(es): python: Python: Command-line option injection in webbrowser.open() via crafted URLs (CVE-2026-4519) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
— Red Hat
Affected Software
45 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
redhat/python3<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/platform-python<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/platform-python<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/platform-python-debug<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/platform-python-debug<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/platform-python-devel<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/platform-python-devel<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-debuginfo<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-debuginfo<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-debugsource<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-debugsource<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-idle<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-idle<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-libs<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-libs<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-test<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-test<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-tkinter<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-tkinter<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/platform-python<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/platform-python-debug<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/platform-python-devel<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-debuginfo<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-debugsource<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-idle<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-libs<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-test<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/python3-tkinter<3.6.8-75.el8_10
3.6.8-75.el8_10
redhat/platform-python<3.6.8-75.el8_10.aa
3.6.8-75.el8_10.aa
redhat/platform-python-debug<3.6.8-75.el8_10.aa
3.6.8-75.el8_10.aa
redhat/platform-python-devel<3.6.8-75.el8_10.aa
3.6.8-75.el8_10.aa
redhat/python3-debuginfo<3.6.8-75.el8_10.aa
3.6.8-75.el8_10.aa
redhat/python3-debugsource<3.6.8-75.el8_10.aa
3.6.8-75.el8_10.aa
redhat/python3-idle<3.6.8-75.el8_10.aa
3.6.8-75.el8_10.aa
redhat/python3-libs<3.6.8-75.el8_10.aa
3.6.8-75.el8_10.aa
redhat/python3-test<3.6.8-75.el8_10.aa
3.6.8-75.el8_10.aa
redhat/python3-tkinter<3.6.8-75.el8_10.aa
3.6.8-75.el8_10.aa
Remediation
Event History
Apr 2, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·01:29 PM
Data Sourced
via Red Hat·01:29 PM
Severity