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SUSE Linux Micro 6.2 Ignition Important Auth Bypass Advisory 2026-21272-1

suse
Calendar Grey April 24, 2026
Dist Suse Esm H88
SUSE releases an important update for ignition addressing an authorization bypass vulnerability. Immediate action is recommended.
An update that solves one vulnerability can now be installed.

Summary

## 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 Micro 6.2 zypper in -t patch SUSE-SL-Micro-6.2-615=1 ## Package List: * SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64) * ignition-debuginfo-2.21.0-160000.3.1 * ignition-2.21.0-160000.3.1

Topics%20covered

Topics Covered

security advisory SuSE patch important authorization bypass ignition

References

* bsc#1260251

Cross-

* 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:

* SUSE Linux Micro 6.2

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-33186.html

* https://bugzilla.suse.com/show_bug.cgi?id=1260251

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:21272-1
Release Date: 2026-04-22T09:58:25Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE patch important authorization bypass ignition

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