Security update 5.1.3 for Multi-Linux Manager Client Tools

Announcement ID: SUSE-SU-2026:1524-1
Release Date: 2026-04-21T09:26:10Z
Rating: critical
References:
Cross-References:
CVSS scores:
  • CVE-2025-13465 ( SUSE ): 8.8 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-13465 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
  • CVE-2025-13465 ( NVD ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE-2025-13465 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  • CVE-2025-3415 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  • CVE-2025-3415 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  • CVE-2025-3415 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  • CVE-2025-61140 ( SUSE ): 9.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-61140 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2025-61140 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-1615 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE-2026-1615 ( SUSE ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-1615 ( NVD ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE-2026-1615 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-21720 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-21720 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-21721 ( 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-2026-21721 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  • CVE-2026-21721 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  • CVE-2026-21722 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  • CVE-2026-21722 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • CVE-2026-21722 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • CVE-2026-21724 ( SUSE ): 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  • CVE-2026-21724 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
  • CVE-2026-21724 ( NVD ): 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
  • CVE-2026-21724 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
  • CVE-2026-21725 ( SUSE ): 2.1 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
  • CVE-2026-21725 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:L
  • CVE-2026-21725 ( NVD ): 2.6 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L
  • CVE-2026-21725 ( NVD ): 2.0 CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N
  • CVE-2026-25547 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-25547 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-25547 ( NVD ): 9.2 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE-2026-26958 ( SUSE ): 8.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
  • CVE-2026-26958 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
  • CVE-2026-26958 ( NVD ): 1.7 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE-2026-27606 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-27606 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2026-27606 ( NVD ): 8.8 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • CVE-2026-27606 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-27876 ( SUSE ): 8.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
  • CVE-2026-27876 ( SUSE ): 9.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE-2026-27876 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE-2026-27877 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  • CVE-2026-27877 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2026-27877 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2026-27877 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • CVE-2026-27879 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-27879 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-27879 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-28375 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-28375 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-28375 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • 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 Multi-Linux Manager Client Tools for SLE 15
  • SUSE Multi-Linux Manager Client Tools for SLE Micro 5

An update that solves 17 vulnerabilities, contains two features and has 13 security fixes can now be installed.

Description:

This update fixes the following issues:

golang-github-lusitaniae-apache_exporter:

  • Internal changes to fix build issues with no impact for customers

golang-github-prometheus-prometheus:

  • Security issues fixed:

  • CVE-2026-27606: Fixed arbitrary file write via path traversal in rollup (bsc#1258893)

    • Bumped rollup to version 4.59.0
  • CVE-2026-25547: Fixed unbounded brace range expansion leading to excessive CPU and memory consumption (bsc#1257841)
    • Bumped brace-expansion to version 5.0.2
  • CVE-2026-1615, CVE-2025-61140 The old web UI is no longer built due to security issues (bsc#1257897, bsc#1257442)
  • CVE-2025-13465: Bumped lodash package to version 4.17.23 to fix prototype pollution vulnerability (bsc#1257329)
  • CVE-2026-33186: Fixed authorization bypass due to improper validation of the HTTP/2 :path pseudo-header (bsc#1260267)
    • Bumped google.golang.org/grpc to version 1.79.3

grafana:

  • Security issues fixed:

  • CVE-2026-21722: Public dashboards annotations: use dashboard timerange if time selection disabled (bsc#1258136)

  • CVE-2026-21721: Fixed access control by the dashboard permissions API (bsc#1257337)
  • CVE-2026-21720: Fixed unauthenticated DoS (bsc#1257349)
  • CVE-2025-3415: Fixed exposure of DingDing alerting integration URL to Viewer level users (bsc#1245302)
  • CVE-2026-26958: Bumped filippo.io/edwards25519 to version 1.1.1 (bsc#1258595)
  • CVE-2026-21725: Fixed missing UID when deleting datasource by name (bsc#1258873)
  • CVE-2026-21725: Fixed missing UID when deleting datasource by name (bsc#1258873)
  • CVE-2026-27876: Fixed remote arbitrary code execution via chained SQL Expressions (bsc#1261025)
  • CVE-2026-27877: Fixed information disclosure of data-source passwords via public dashboards (bsc#1261026)
  • CVE-2026-28375: Fixed denial of service via testdata data-source (bsc#1261029)
  • CVE-2026-27879: Fixed denial of service via resample query (bsc#1261027)
  • CVE-2026-33186: Fixed authorization bypass due to improper validation of the HTTP/2 :path pseudo-header (bsc#1260263)
  • CVE-2026-21724: Fixed authorization bypass allows modification of protected webhook URLs (bsc#1260878)

  • Version update from 11.5.10 to 11.6.14+security01 with the following highlighted changes and fixes:

  • Public Dashboards: Wired the public dashboard service to the HTTP server to ensure proper connectivity and availability

  • Authentication: Refined the redirect logic to ensure consistent behavior during login and logout sequences
  • Dashboard Reliability: Resolved a bug preventing single panels from rendering correctly when dashboard variables are referenced
  • Performance Boost: Introduced WebGL-powered geomaps for smoother map visualizations and removed blurred backgrounds from UI overlays to speed up the interface
  • One-Click Actions: Visualizations now support faster navigation via one-click links and actions
  • Alerting History: Added version history for alert rules, allowing you to track changes over time
  • Service Accounts: Automated the migration of old API keys to more secure Service Accounts upon startup
  • Cron Support: Annotations now support Cron syntax for more flexible scheduling
  • Identity and Auth: Hardened the Avatar feature (now requires sign-in) and fixed several login redirection issues when Grafana is hosted on a subpath
  • Data Source Support: Added support for Cloud Partner Prometheus data sources and improved Azure legend formatting
  • Alerting Limits: Added size limits for expanded notification templates to prevent system strain
  • RBAC: Integrated Role-Based Access Control (RBAC) into the Alertmanager via the reqAction field
  • Data Consistency: Fixed several issues with Graphite and InfluxDB regarding how variables are handled in repeated rows or nested queries
  • Dashboard Reliability:
    • Fixed bugs involving row repeats and "self-referencing" data links
    • Fixed a bug preventing single panels from rendering correctly when dashboard variables are referenced
  • Alerting Fixes: Patched a critical "panic" (crash) caused by a race condition in alert rules and fixed issues where contact points weren't working correctly
  • URL Handling: Fixed a bug where "true" values in URL parameters weren't being read correctly

prometheus-blackbox_exporter:

  • Internal changes to fix build issues with no impact for customers

spacecmd:

  • Version 5.1.13-0
  • Update translation strings

uyuni-tools:

  • Version 5.1.26-0
  • Fixed applying PTF with images from RPMs (bsc#1252548)
  • Ssl Key file can miss if CA password is blank (bsc#1254154)
  • mgrpxy ssh tuning should happens before crypto policies (bsc#1254619)
  • Fixed default value for helm registry (bsc#1258927).
  • Remove hub register command
  • Optimize postgres migration disk space usage (bsc#1257447)
  • Added continuous database backup support (bsc#1250367)
  • Explicitly start proxy pods after operations (bsc#1258015)
  • Use static supportconfig name to avoid dynamic search (bsc#1257941)
  • Do not nest multiple tarball files and instead collect all files into one tarball (bsc#1252964)
  • Show where final tarball was generated (bsc#1259208)
  • Set proxy config file permissions (bsc#1257660)
  • Version 5.1.25-0
  • If PTF image doesn't exists, use the current service image (bsc#1258418)

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 Multi-Linux Manager Client Tools for SLE 15
    zypper in -t patch SUSE-MultiLinuxManagerTools-SLE-15-2026-1524=1
  • SUSE Multi-Linux Manager Client Tools for SLE Micro 5
    zypper in -t patch SUSE-MultiLinuxManagerTools-SLE-Micro-5-2026-1524=1

Package List:

  • SUSE Multi-Linux Manager Client Tools for SLE 15 (aarch64 ppc64le s390x x86_64)
    • mgrctl-5.1.26-150002.3.12.1
    • grafana-11.6.14+security01-150002.4.14.1
    • golang-github-prometheus-prometheus-3.5.0-150002.3.8.1
    • prometheus-blackbox_exporter-0.26.0-150002.3.6.1
    • firewalld-prometheus-config-0.1-150002.3.8.1
    • mgrctl-debuginfo-5.1.26-150002.3.12.1
    • golang-github-lusitaniae-apache_exporter-debuginfo-1.0.10-150002.3.6.1
    • golang-github-lusitaniae-apache_exporter-1.0.10-150002.3.6.1
    • grafana-debuginfo-11.6.14+security01-150002.4.14.1
    • golang-github-prometheus-prometheus-debuginfo-3.5.0-150002.3.8.1
  • SUSE Multi-Linux Manager Client Tools for SLE 15 (noarch)
    • mgrctl-bash-completion-5.1.26-150002.3.12.1
    • mgrctl-zsh-completion-5.1.26-150002.3.12.1
    • mgrctl-lang-5.1.26-150002.3.12.1
    • spacecmd-5.1.13-150002.3.9.3
  • SUSE Multi-Linux Manager Client Tools for SLE Micro 5 (aarch64 ppc64le s390x x86_64)
    • mgrctl-5.1.26-150002.3.12.1
    • mgrctl-debuginfo-5.1.26-150002.3.12.1
    • prometheus-blackbox_exporter-0.26.0-150002.3.6.1
  • SUSE Multi-Linux Manager Client Tools for SLE Micro 5 (noarch)
    • mgrctl-bash-completion-5.1.26-150002.3.12.1
    • mgrctl-zsh-completion-5.1.26-150002.3.12.1
    • mgrctl-lang-5.1.26-150002.3.12.1

References: