SUSE-SU-2026:4302-1: important: Security update for perl-Authen-SASL

[SLE-SECURITY-UPDATES]

# Security update for perl-Authen-SASL

Announcement ID: SUSE-SU-2026:4302-1  
Release Date: 2026-09-23T11:37:23Z  
Rating: important  
References:

  * bsc#1279806

  
Cross-References:

  * CVE-2026-86219

  
CVSS scores:

  * CVE-2026-86219 ( SUSE ):  9.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-86219 ( SUSE ):  7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-86219 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * Development Tools 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 Real Time 15 SP7
  * 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

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for perl-Authen-SASL fixes the following issue:

  * CVE-2026-86219: replayed authentication responses accepted due to unverified
    nonce in `server_step` (bsc#1279806).

## 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 for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-4302

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4302

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4302

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4302

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4302

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4302

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-4302

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4302

  * Development Tools Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-4302

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4302

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-4302

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
    * perl-Authen-SASL-2.16-150000.1.9.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
    * perl-Authen-SASL-2.16-150000.1.9.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
    * perl-Authen-SASL-2.16-150000.1.9.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
    * perl-Authen-SASL-2.16-150000.1.9.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
    * perl-Authen-SASL-2.16-150000.1.9.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
    * perl-Authen-SASL-2.16-150000.1.9.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
    * perl-Authen-SASL-2.16-150000.1.9.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
    * perl-Authen-SASL-2.16-150000.1.9.1
  * Development Tools Module 15-SP7 (noarch)
    * perl-Authen-SASL-2.16-150000.1.9.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
    * perl-Authen-SASL-2.16-150000.1.9.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
    * perl-Authen-SASL-2.16-150000.1.9.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-86219.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1279806

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