ESB-2026.4036 — Vulnetix

ESB-2026.4036 PUBLISHED CVSS 7.5 HIGH

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.4036 Security update 5.1.3 for Multi-Linux Manager Client Tools 22 April 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: Multi-Linux Manager Client Tools Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2026-31958 Original Bulletin: https://www.suse.com/support/update/announcement/2026/suse-su-20261519-1 Comment: CVSS (Max): 7.5 CVE-2026-31958 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H EPSS (Max): 0.0% (9th) CVE-2026-31958 2026-04-21 - --------------------------BEGIN INCLUDED TEXT-------------------- Security update 5.1.3 for Multi-Linux Manager Client Tools Announcement ID: SUSE-SU-2026:1519-1 Release Date: 2026-04-21T09:24:29Z Rating: important o bsc#1250367 o bsc#1252548 o bsc#1252964 o bsc#1254154 o bsc#1254619 o bsc#1254629 o bsc#1257447 o bsc#1257660 References: o bsc#1257831 o bsc#1257941 o bsc#1258015 o bsc#1258418 o bsc#1258927 o bsc#1258957 o bsc#1259208 o bsc#1259554 o jsc#MSQA-1048 Cross-References: o CVE-2026-31958 o CVE-2026-31958 ( 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 o CVE-2026-31958 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N /S:U/C:N/I:N/A:H o CVE-2026-31958 ( NVD ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/ CVSS scores: UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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 o CVE-2026-31958 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/ S:U/C:N/I:N/A:H Affected o SUSE Multi-Linux Manager Client Tools for SUSE Liberty Products: Linux 9, RHEL and clones An update that solves one vulnerability, contains one feature and has 15 security fixes can now be installed. Description: This update fixes the following issues: golang-github-lusitaniae-apache_exporter: o Internal changes to fix build issues with no impact for customers spacecmd: o Version 5.1.13-0 o Updated translation strings uyuni-tools: o Version 5.1.26-0 o Fixed applying PTF with images from RPMs (bsc#1252548) o Ssl Key file can miss if CA password is blank (bsc#1254154) o mgrpxy ssh tuning should happens before crypto policies (bsc#1254619) o Fixed default value for helm registry (bsc#1258927). o Removed hub register command o Optimized postgres migration disk space usage (bsc#1257447) o Added continuous database backup support (bsc#1250367) o Explicitly start proxy pods after operations (bsc#1258015) o Use static supportconfig name to avoid dynamic search (bsc#1257941) o Do not nest multiple tarball files and instead collect all files into one tarball (bsc#1252964) o Show where final tarball was generated (bsc#1259208) o Set proxy config file permissions (bsc#1257660) o Version 5.1.25-0 o If PTF image doesn't exists, use the current service image (bsc#1258418) venv-salt-minion: o Security issues fixed: o CVE-2026-31958: Security patch for Salt vendored tornado: Added limits on multipart form data parsing (bsc#1259554) o Added x86_64_v2 as a possible rpm package architecture o Make users with backslash working for salt-ssh (bsc#1254629) o Fixed ansible.playbooks extra-vars quoting (bsc#1257831) o Fixed virtualenv call in test helper to use proper python version o Fixed the issue preventing SELinux profile to be loaded on SLES 16 deployed using cloud images (bsc#1258957) o Fixed the typo causing buiding EL9 bundle without binary dependencies Special Instructions and Notes: 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: o SUSE Multi-Linux Manager Client Tools for SUSE Liberty Linux 9, RHEL and clones zypper in -t patch SUSE-MultiLinuxManagerTools-EL-9-2026-1519=1 Package List: o SUSE Multi-Linux Manager Client Tools for SUSE Liberty Linux 9, RHEL and clones (aarch64 ppc64le s390x x86_64) venv-salt-minion-3006.0-90002.5.12.2 golang-github-lusitaniae-apache_exporter-1.0.10-90002.3.6.1 mgrctl-5.1.26-90002.3.9.1 o SUSE Multi-Linux Manager Client Tools for SUSE Liberty Linux 9, RHEL and clones (noarch) mgrctl-bash-completion-5.1.26-90002.3.9.1 spacecmd-5.1.13-90002.3.9.1 mgrctl-zsh-completion-5.1.26-90002.3.9.1 References: o https://www.suse.com/security/cve/CVE-2026-31958.html o https://bugzilla.suse.com/show_bug.cgi?id=1250367 o https://bugzilla.suse.com/show_bug.cgi?id=1252548 o https://bugzilla.suse.com/show_bug.cgi?id=1252964 o https://bugzilla.suse.com/show_bug.cgi?id=1254154 o https://bugzilla.suse.com/show_bug.cgi?id=1254619 o https://bugzilla.suse.com/show_bug.cgi?id=1254629 o https://bugzilla.suse.com/show_bug.cgi?id=1257447 o https://bugzilla.suse.com/show_bug.cgi?id=1257660 o https://bugzilla.suse.com/show_bug.cgi?id=1257831 o https://bugzilla.suse.com/show_bug.cgi?id=1257941 o https://bugzilla.suse.com/show_bug.cgi?id=1258015 o https://bugzilla.suse.com/show_bug.cgi?id=1258418 o https://bugzilla.suse.com/show_bug.cgi?id=1258927 o https://bugzilla.suse.com/show_bug.cgi?id=1258957 o https://bugzilla.suse.com/show_bug.cgi?id=1259208 o https://bugzilla.suse.com/show_bug.cgi?id=1259554 o https://jira.suse.com/browse/MSQA-1048 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. 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Risk Scores

CVSS v3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
SUSE	Multi-Linux Manager Client Tools

Timeline

Apr 21, 2026 CVE Published

References

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