SUSE-SU-2026:1314-1: important: Security update for ignition

[SLE-UPDATES]

# Security update for ignition

Announcement ID: SUSE-SU-2026:1314-1  
Release Date: 2026-04-14T11:07:17Z  
Rating: important  
References:

  * bsc#1260251

  
Cross-References:

  * CVE-2026-33186

  
CVSS scores:

  * CVE-2026-33186 ( SUSE ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-33186 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-33186 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

  
Affected Products:

  * HPC Module 15-SP7
  * openSUSE Leap 15.4
  * openSUSE Leap 15.6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP6 LTSS
  * SUSE Linux Enterprise Server 15 SP7

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for ignition fixes the following issue:

  * CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper
    validation of the HTTP/2 `:path` pseudo-header (bsc#1260251).

## 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 openSUSE-SLE-15.6-2026-1314=1

  * HPC Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-HPC-15-SP7-2026-1314=1

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-1314=1

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-1314=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    * ignition-dracut-grub2-2.14.0-150400.9.15.1
    * ignition-2.14.0-150400.9.15.1
    * ignition-debuginfo-2.14.0-150400.9.15.1
  * HPC Module 15-SP7 (aarch64 x86_64)
    * ignition-dracut-grub2-2.14.0-150400.9.15.1
    * ignition-2.14.0-150400.9.15.1
    * ignition-debuginfo-2.14.0-150400.9.15.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 x86_64)
    * ignition-dracut-grub2-2.14.0-150400.9.15.1
    * ignition-2.14.0-150400.9.15.1
    * ignition-debuginfo-2.14.0-150400.9.15.1
  * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
    * ignition-dracut-grub2-2.14.0-150400.9.15.1
    * ignition-2.14.0-150400.9.15.1
    * ignition-debuginfo-2.14.0-150400.9.15.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-33186.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1260251

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