RHSA-2024:0300 — Security Advisory

Red Hat Security Advisory: python-urllib3 security update

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Severity

Moderate

Red Hat Product Security

RHEL 8

Products

Official CSAF product identity

Published · January 19, 2024

Updated · October 31, 2026

Topic

An update for python-urllib3 is now available for Red Hat Enterprise Linux 8.6 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The python-urllib3 package provides the Python HTTP module with connection pooling and file POST abilities.

Security Fix(es):

  • python-urllib3: Cookie request header isn't stripped during cross-origin redirects (CVE-2023-43804)

  • urllib3: Request body not stripped after redirect from 303 status changes request method to GET (CVE-2023-45803)

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.

Related CVEs

RHSA-2024:0300 — Red Hat Security Advisory: python-urllib3 security update | PulseLinux