SUSE alert SUSE-SU-2026:20928-1 (python-black)

From:
             
 
SLE-SECURITY-UPDATES <null@suse.de>
To:
             
 
sle-security-updates@lists.suse.com
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SUSE-SU-2026:20928-1: important: Security update for python-black
Date:
             
 
Wed, 01 Apr 2026 12:37:46 -0000
Message-ID:
             
 
<177504706622.568.18062556047143768019@634a8d224e68>


# Security update for python-black

Announcement ID: SUSE-SU-2026:20928-1  
Release Date: 2026-03-24T19:41:09Z  
Rating: important  
References:

  * bsc#1259546
  * bsc#1259608

  
Cross-References:

  * CVE-2026-31900
  * CVE-2026-32274

  
CVSS scores:

  * CVE-2026-31900 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-31900 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-31900 ( NVD ):  8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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-2026-31900 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-32274 ( SUSE ):  6.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-32274 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
  * CVE-2026-32274 ( NVD ):  8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/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-2026-32274 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

  
Affected Products:

  * SUSE Linux Enterprise Server - BCI 16.0

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for python-black fixes the following issues:

  * CVE-2026-31900: a malicious pyproject.toml edit can lead to arbitrary code
    execution (bsc#1259546).
  * CVE-2026-32274: arbitrary file writes from unsanitized user input in cache
    file name (bsc#1259608).

## 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 - BCI 16.0  
    zypper in -t patch SUSE-SLES-16.0-437=1

## Package List:

  * SUSE Linux Enterprise Server - BCI 16.0 (noarch)
    * python313-black-25.1.0-160000.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-31900.html
  * https://www.suse.com/security/cve/CVE-2026-32274.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1259546
  * https://bugzilla.suse.com/show_bug.cgi?id=1259608



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