SUSE-SU-2026:4189-1: moderate: Security update for python310

SLE-SECURITY-UPDATES null at suse.de
Tue Sep 15 20:36:18 UTC 2026 

# Security update for python310

Announcement ID: SUSE-SU-2026:4189-1  
Release Date: 2026-09-15T12:33:40Z  
Rating: moderate  
References:

  * bsc#1257599
  * bsc#1262467
  * bsc#1263083
  * bsc#1273091
  * bsc#1276903
  * bsc#1277271

  
Cross-References:

  * CVE-2026-13346
  * CVE-2026-1703
  * CVE-2026-3219
  * CVE-2026-6019

  
CVSS scores:

  * CVE-2026-13346 ( SUSE ):  5.6
    CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-13346 ( SUSE ):  4.2 CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N
  * CVE-2026-13346 ( NVD ):  5.6
    CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:A/VC:N/VI:H/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-2026-13346 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
  * CVE-2026-1703 ( SUSE ):  2.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-1703 ( SUSE ):  3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
  * CVE-2026-1703 ( NVD ):  2.0
    CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:L/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-2026-3219 ( SUSE ):  4.6
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-3219 ( SUSE ):  3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
  * CVE-2026-3219 ( NVD ):  4.6
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/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-2026-6019 ( SUSE ):  2.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/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-2026-6019 ( SUSE ):  3.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-6019 ( NVD ):  2.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/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-2026-6019 ( NVD ):  6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

  
Affected Products:

  * openSUSE Leap 15.4

  
  
An update that solves four vulnerabilities and has two security fixes can now be
installed.

## Description:

This update for python310 fixes the following issues:

Security issues fixed:

  * CVE-2026-1703: files may be extracted outside the installation directory
    when installing and extracting maliciously crafted wheel archives
    (bsc#1257599).
  * CVE-2026-3219: pip doesn't reject concatenated ZIP (bsc#1262467)
  * CVE-2026-13346: Arbitrary file installation via malicious package indexes
    (bsc#1273091).
  * CVE-2026-6019: Fixed regression introduced in fix that does not handle non-
    ascii chars correctly in `http.cookies` (bsc#1263083).

Non security issue fixed:

  * [sle15spx][python3.6.15]"Error: Command '['/root/data/myenv/bin/python3.6',
    '-Im', 'ensurepip', '\--upgrade', '\-- default-pip']' returned non-zero exit
    status 1." (bsc#1277271).
  * Update bundled pip wheels to pip-20.0.2-py2.py3-none-any.whl patched from
    SUSE:SLE-15-SP4:Update/python3-pip

## 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:

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-4189

## Package List:

  * openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
    * python310-base-3.10.20-150400.4.121.1
    * python310-idle-3.10.20-150400.4.121.1
    * python310-tools-3.10.20-150400.4.121.1
    * python310-core-debugsource-3.10.20-150400.4.121.1
    * python310-testsuite-3.10.20-150400.4.121.1
    * python310-base-debuginfo-3.10.20-150400.4.121.1
    * python310-curses-debuginfo-3.10.20-150400.4.121.1
    * libpython3_10-1_0-debuginfo-3.10.20-150400.4.121.1
    * python310-debugsource-3.10.20-150400.4.121.1
    * python310-tk-3.10.20-150400.4.121.1
    * python310-doc-devhelp-3.10.20-150400.4.121.1
    * python310-3.10.20-150400.4.121.1
    * libpython3_10-1_0-3.10.20-150400.4.121.1
    * python310-curses-3.10.20-150400.4.121.1
    * python310-tk-debuginfo-3.10.20-150400.4.121.1
    * python310-devel-3.10.20-150400.4.121.1
    * python310-dbm-debuginfo-3.10.20-150400.4.121.1
    * python310-doc-3.10.20-150400.4.121.1
    * python310-debuginfo-3.10.20-150400.4.121.1
    * python310-dbm-3.10.20-150400.4.121.1
    * python310-testsuite-debuginfo-3.10.20-150400.4.121.1
  * openSUSE Leap 15.4 (x86_64)
    * python310-base-32bit-debuginfo-3.10.20-150400.4.121.1
    * libpython3_10-1_0-32bit-debuginfo-3.10.20-150400.4.121.1
    * libpython3_10-1_0-32bit-3.10.20-150400.4.121.1
    * python310-32bit-debuginfo-3.10.20-150400.4.121.1
    * python310-32bit-3.10.20-150400.4.121.1
    * python310-base-32bit-3.10.20-150400.4.121.1
  * openSUSE Leap 15.4 (aarch64_ilp32)
    * python310-64bit-3.10.20-150400.4.121.1
    * python310-base-64bit-debuginfo-3.10.20-150400.4.121.1
    * libpython3_10-1_0-64bit-debuginfo-3.10.20-150400.4.121.1
    * python310-64bit-debuginfo-3.10.20-150400.4.121.1
    * python310-base-64bit-3.10.20-150400.4.121.1
    * libpython3_10-1_0-64bit-3.10.20-150400.4.121.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-13346.html
  * https://www.suse.com/security/cve/CVE-2026-1703.html
  * https://www.suse.com/security/cve/CVE-2026-3219.html
  * https://www.suse.com/security/cve/CVE-2026-6019.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1257599
  * https://bugzilla.suse.com/show_bug.cgi?id=1262467
  * https://bugzilla.suse.com/show_bug.cgi?id=1263083
  * https://bugzilla.suse.com/show_bug.cgi?id=1273091
  * https://bugzilla.suse.com/show_bug.cgi?id=1276903
  * https://bugzilla.suse.com/show_bug.cgi?id=1277271

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