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:	bsc#1245302 bsc#1250367 bsc#1252548 bsc#1252964 bsc#1254154 bsc#1254619 bsc#1257329 bsc#1257337 bsc#1257349 bsc#1257442 bsc#1257447 bsc#1257660 bsc#1257841 bsc#1257897 bsc#1257941 bsc#1258015 bsc#1258136 bsc#1258418 bsc#1258595 bsc#1258873 bsc#1258893 bsc#1258927 bsc#1259208 bsc#1260263 bsc#1260267 bsc#1260878 bsc#1261025 bsc#1261026 bsc#1261027 bsc#1261029 jsc#MSQA-1048 jsc#PED-15474
Cross-References:	CVE-2025-13465 CVE-2025-3415 CVE-2025-61140 CVE-2026-1615 CVE-2026-21720 CVE-2026-21721 CVE-2026-21722 CVE-2026-21724 CVE-2026-21725 CVE-2026-25547 CVE-2026-26958 CVE-2026-27606 CVE-2026-27876 CVE-2026-27877 CVE-2026-27879 CVE-2026-28375 CVE-2026-33186
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:

• https://www.suse.com/security/cve/CVE-2025-13465.html
• https://www.suse.com/security/cve/CVE-2025-3415.html
• https://www.suse.com/security/cve/CVE-2025-61140.html
• https://www.suse.com/security/cve/CVE-2026-1615.html
• https://www.suse.com/security/cve/CVE-2026-21720.html
• https://www.suse.com/security/cve/CVE-2026-21721.html
• https://www.suse.com/security/cve/CVE-2026-21722.html
• https://www.suse.com/security/cve/CVE-2026-21724.html
• https://www.suse.com/security/cve/CVE-2026-21725.html
• https://www.suse.com/security/cve/CVE-2026-25547.html
• https://www.suse.com/security/cve/CVE-2026-26958.html
• https://www.suse.com/security/cve/CVE-2026-27606.html
• https://www.suse.com/security/cve/CVE-2026-27876.html
• https://www.suse.com/security/cve/CVE-2026-27877.html
• https://www.suse.com/security/cve/CVE-2026-27879.html
• https://www.suse.com/security/cve/CVE-2026-28375.html
• https://www.suse.com/security/cve/CVE-2026-33186.html
• https://bugzilla.suse.com/show_bug.cgi?id=1245302
• https://bugzilla.suse.com/show_bug.cgi?id=1250367
• https://bugzilla.suse.com/show_bug.cgi?id=1252548
• https://bugzilla.suse.com/show_bug.cgi?id=1252964
• https://bugzilla.suse.com/show_bug.cgi?id=1254154
• https://bugzilla.suse.com/show_bug.cgi?id=1254619
• https://bugzilla.suse.com/show_bug.cgi?id=1257329
• https://bugzilla.suse.com/show_bug.cgi?id=1257337
• https://bugzilla.suse.com/show_bug.cgi?id=1257349
• https://bugzilla.suse.com/show_bug.cgi?id=1257442
• https://bugzilla.suse.com/show_bug.cgi?id=1257447
• https://bugzilla.suse.com/show_bug.cgi?id=1257660
• https://bugzilla.suse.com/show_bug.cgi?id=1257841
• https://bugzilla.suse.com/show_bug.cgi?id=1257897
• https://bugzilla.suse.com/show_bug.cgi?id=1257941
• https://bugzilla.suse.com/show_bug.cgi?id=1258015
• https://bugzilla.suse.com/show_bug.cgi?id=1258136
• https://bugzilla.suse.com/show_bug.cgi?id=1258418
• https://bugzilla.suse.com/show_bug.cgi?id=1258595
• https://bugzilla.suse.com/show_bug.cgi?id=1258873
• https://bugzilla.suse.com/show_bug.cgi?id=1258893
• https://bugzilla.suse.com/show_bug.cgi?id=1258927
• https://bugzilla.suse.com/show_bug.cgi?id=1259208
• https://bugzilla.suse.com/show_bug.cgi?id=1260263
• https://bugzilla.suse.com/show_bug.cgi?id=1260267
• https://bugzilla.suse.com/show_bug.cgi?id=1260878
• https://bugzilla.suse.com/show_bug.cgi?id=1261025
• https://bugzilla.suse.com/show_bug.cgi?id=1261026
• https://bugzilla.suse.com/show_bug.cgi?id=1261027
• https://bugzilla.suse.com/show_bug.cgi?id=1261029
• https://jira.suse.com/browse/MSQA-1048
• https://jira.suse.com/browse/PED-15474