openSUSE Leap 16.0 Python-urllib3 Important Data Leak CVE-2026-44431
opensuse
June 3, 2026
An update that solves one vulnerability and has one bug fix can now be installed.
Description
This update for python-urllib3 fixes the following issue
- CVE-2026-44431: sensitive information disclosure due to sensitive headers being forwarded across origins in proxied
low-level redirects (bsc#1265267).
Patch instructions:
To install this openSUSE security update use the suse recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- openSUSE Leap 16.0
zypper in -t patch openSUSE-Leap-16.0-832=1
Patch
Package List
- openSUSE Leap 16.0:
python313-urllib3-2.5.0-160000.6.1
References
* bsc#1265267
References:
* https://www.suse.com/security/cve/CVE-2026-44431.html
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2026:20861-1
Rating: important
Affected Products:
openSUSE Leap 16.0
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