Security update for ignition

Announcement ID: SUSE-SU-2026:21370-1
Release Date: 2026-04-22T09:58:26Z
Rating: important
References:
Cross-References:
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:
  • SUSE Linux Enterprise Server 16.0
  • SUSE Linux Enterprise Server for SAP applications 16.0

An update that solves one vulnerability can now be installed.

Description:

This update for ignition fixes the following issue:

  • CVE-2026-33186: Fixed an 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:

  • SUSE Linux Enterprise Server for SAP applications 16.0
    zypper in -t patch SUSE-SLES-16.0-615=1
  • SUSE Linux Enterprise Server 16.0
    zypper in -t patch SUSE-SLES-16.0-615=1

Package List:

  • SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    • ignition-2.21.0-160000.3.1
    • ignition-debuginfo-2.21.0-160000.3.1
  • SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    • ignition-2.21.0-160000.3.1
    • ignition-debuginfo-2.21.0-160000.3.1

References: