SUSE-SU-2026:1220-1: moderate: Security update for python-poetry

[SLE-UPDATES]

# Security update for python-poetry

Announcement ID: SUSE-SU-2026:1220-1  
Release Date: 2026-04-08T16:03:10Z  
Rating: moderate  
References:

  * bsc#1261383

  
Cross-References:

  * CVE-2026-34591

  
CVSS scores:

  * CVE-2026-34591 ( SUSE ):  7.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/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-2026-34591 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
  * CVE-2026-34591 ( NVD ):  7.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/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

  
Affected Products:

  * openSUSE Leap 15.6

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for python-poetry fixes the following issue:

  * CVE-2026-34591: From version 1.4.0 to before version 2.3.3, a crafted wheel
    can contain ../ paths that Poetry writes to disk without containment checks,
    allowing arbitrary file write (bsc#1261383).

## 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 15.6  
    zypper in -t patch SUSE-2026-1220=1

## Package List:

  * openSUSE Leap 15.6 (noarch)
    * python311-poetry-1.7.1-150600.3.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-34591.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1261383

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