SUSE alert openSUSE-SU-2026:20924-1 (elemental-system-agent)

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null@suse.de
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security-announce@lists.opensuse.org
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openSUSE-SU-2026:20924-1: important: Security update for elemental-system-agent
Date:
             
 
Tue, 09 Jun 2026 17:51:32 +0200
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<20260609155132.73C3FFDCB@maintenance.suse.de>
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Article
openSUSE security update: security update for elemental-system-agent
-------------------------------------------------------------

Announcement ID: openSUSE-SU-2026:20924-1
Rating: important
References:

  * bsc#1260277



Cross-References:

  * CVE-2026-33186



CVSS scores:

  * 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 ( 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

Affected Products:

         openSUSE Leap 16.0

-------------------------------------------------------------

An update that solves one vulnerability and has one bug fix can now be installed.

Description:

This update for elemental-system-agent 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#1260277).

Changes:

- Update to version 0.3.16:
 * setup for immutable releases (#274)
 * align system-agent image publishing for signed releases (#270)
 * Bumo github.com/docker/cli to v29.2.0 and go.opentelemetry.io/otel to v1.43.0
 * run go mod tidy in /test folder
 * Bump google.golang.org/grpc from 1.75.0 to 1.79.3 (bsc#1260277 CVE-2026-33186)
 * Bump github.com/docker/cli in /test
 * export CATTLE_NODE_NAME if SYSTEM_UPGRADE_NODE_NAME is set
 * use correct prefix for system-agent binary (#273)
 * checksum validation (#271)
 * Add `validate` subcommand for configuration validation (#250)
 * Update CODEOWNERS
 * Pin GH Actions to commit sha
 * chore: bump sles to 15.7
 * Extend remote plan e2e tests
 * Fix agent restart issue and introduce constants
 * chore: bump go to v1.25
 * Setup e2e test infrastructure
 * chores(deps): Bump k8s dependencies
 * Define linter rules
 * Fix CI failures
 * Introduce an extended Makefile
 * Switch workflows to use name makefile
 * Replace dapper with multi stage builds
 * Remove dapper scripts
 * Add multiple improvements for ignore files
 * fix: remove umask command from the system-agent unit-file
 * fix-system-agent-umask
 * [1.34] bumped dependencies for 1.34 support (#242)
 * Bump K8s patch level to 1.33.5 and Go patch level to 1.24.6
 * fix: properly handle traps after unsuccessful SUC job execution
 * fix: do not unconditionally reset failure-counts
 * fix: remove resetFailureCountOnStartup, always reset failure counts on first start
 * un-rc wrangler and lasso
 * drop windows 2019 when running PR CI


Patch instructions:

   To install this openSUSE security 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 16.0

   zypper in -t patch openSUSE-Leap-16.0-906=1

Package List:

- openSUSE Leap 16.0:

  elemental-system-agent-0.3.16-160000.1.1

References:

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