RHSA-2026:5152: Moderate: python3.11 security update

Published Mar 19, 2026
·
Updated

Moderate: python3.11 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): cpython: IMAP command injection in user-controlled commands (CVE-2025-15366) cpython: POP3 command injection in user-controlled commands (CVE-2025-15367) cpython: email header injection due to unquoted newlines (CVE-2026-1299) 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

22 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension
Red Hat Red Hat Enterprise Linux Server - TUS
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
redhat/python3.11<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-debuginfo<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-debuginfo<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-debugsource<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-debugsource<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-devel<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-devel<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-libs<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-libs<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-rpm-macros<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-tkinter<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-debuginfo<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-debugsource<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-devel<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-libs<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8
redhat/python3.11-tkinter<3.11.2-2.el8_8.8
3.11.2-2.el8_8.8

Remediation

Event History

Mar 19, 2026
Advisory Published
via Red Hat·05:24 PM
Data Sourced
via Red Hat·05:24 PM
DescriptionSeverityAffected Software
Mar 21, 2026
Advisory Published
via Red Hat·06:05 PM
Data Sourced
via Red Hat·06:05 PM
Remedy

Frequently Asked Questions

1

What is the severity of RHSA-2026:5152?

The severity of RHSA-2026:5152 is classified as moderate.

2

Which versions of Python are affected by RHSA-2026:5152?

RHSA-2026:5152 affects python3.11 versions that are prior to 3.11.2-2.el8_8.8.

3

How do I fix RHSA-2026:5152?

To fix RHSA-2026:5152, update your Python package to version 3.11.2-2.el8_8.8 or later.

4

What products are impacted by RHSA-2026:5152?

RHSA-2026:5152 impacts several Red Hat Enterprise Linux products including both Server and Extended Update Support versions.

5

Is there a workaround for RHSA-2026:5152?

The recommended action for RHSA-2026:5152 is to apply the security update rather than implement a workaround.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203