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openSUSE python-urllib3 Important Information Disclosure Vuln 2026-2486-1

opensuse
Calendar Grey June 22, 2026
Dist Opensuse Esm H88
A critical patch for python-urllib3 addresses sensitive data exposure in openSUSE, improving overall system security.
An update that solves one vulnerability 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).

Topics%20covered

Topics Covered

security advisory important OpenSUSE python-urllib3 threat information sensitive disclosure

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* SUSE Linux Enterprise Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2486=1

* SUSE Linux Enterprise Server 15 SP5 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2486=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP4

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2486=1

* Public Cloud Module 15-SP4

zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2026-2486=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2486=1

* Python 3 Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2026-2486=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2486=1

* SUSE Linux Enterprise Server 15 SP4...

Read the Full Advisory

Package List

* Python 3 Module 15-SP7 (noarch)

* python311-urllib3-2.0.7-150400.7.30.1

* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)

* python311-urllib3-2.0.7-150400.7.30.1

* openSUSE Leap 15.4 (noarch)

* python311-urllib3-2.0.7-150400.7.30.1

* SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)

* python311-urllib3-2.0.7-150400.7.30.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)

* python311-urllib3-2.0.7-150400.7.30.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)

* python311-urllib3-2.0.7-150400.7.30.1

* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)

* python311-urllib3-2.0.7-150400.7.30.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)

* python311-urllib3-2.0.7-150400.7.30.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)

* python311-urllib3-2.0.7-150400.7.30.1

* Public Cloud Module 15-SP4 (noarch)

* python311-urllib3-2.0.7-150400.7.30.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)

*...

Read the Full Advisory

References

* bsc#1265267

## References:

* https://www.suse.com/security/cve/CVE-2026-44431.html

* https://bugzilla.suse.com/show_bug.cgi?id=1265267

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2486-1
Release Date: 2026-06-22T12:07:44Z
Affected Products: * openSUSE Leap 15.4 * Public Cloud Module 15-SP4 * Python 3 Module 15-SP7 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Manager Proxy 4.3 * SUSE Manager Retail Branch Server 4.3 * SUSE Manager Server 4.3

Topics%20covered

Topics Covered

security advisory important OpenSUSE python-urllib3 threat information sensitive disclosure

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