RLSA-2026:28159

RLSA-2026:28159 · Important: python3.12-urllib3 security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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): * urllib3: urllib3: Denial of Service due to excessive HTTP response decompression (CVE-2026-44432) * urllib3: urllib3: Information disclosure via cross-origin redirects forwarding sensitive headers (CVE-2026-44431) 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.

CVSS 7.5 · High · Fix available

Published

2026-06-24T12:03:26.635873Z

Updated

2026-06-24T12:30:05.382262948Z

Stack: system

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