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SUSE Python-urllib3 Important CVE-2026-44431 Info Disclosure Vulnerability

suse
Calendar Grey May 26, 2026
Dist Suse Esm H88
An important security update for python-urllib3 is available, addressing a sensitive information disclosure issue.
An update that solves one vulnerability can now be installed.

Summary

## 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 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: * Public Cloud Module 12 zypper in -t patch SUSE-SLE-Module-Public-Cloud-12-2026-2065=1 * SUSE Linux Enterprise Server 12 SP5 LTSS zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-2065=1 * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2065=1 ## Package List: * Public Cloud Module 12 (noarch)

Topics%20covered

Topics Covered

security advisory SuSE application security important information disclosure sensitive information

References

* bsc#1265267

Cross-

* CVE-2026-44431

CVSS scores:

* CVE-2026-44431 ( SUSE ): 8.2

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

* CVE-2026-44431 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2026-44431 ( NVD ): 8.2

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2026-44431 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Products:

* Public Cloud Module 12

* SUSE Linux Enterprise High Performance Computing 12 SP2

* SUSE Linux Enterprise High Performance Computing 12 SP3

* SUSE Linux Enterprise High Performance Computing 12 SP4

* SUSE Linux Enterprise High Performance Computing 12 SP5

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2065-1
Release Date: 2026-05-26T07:11:07Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE application security important information disclosure sensitive information

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