ESB-2026.4010 — Vulnetix

ESB-2026.4010 PUBLISHED CVSS 7.5 HIGH

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.4010 Security update 5.1.3 for Multi-Linux Manager Salt Bundle 22 April 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: Multi-Linux Manager Salt Bundle 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-20261523-1 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 Salt Bundle Announcement ID: SUSE-SU-2026:1523-1 Release Date: 2026-04-21T09:25:44Z Rating: important o bsc#1254629 o bsc#1257831 References: o bsc#1258957 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 SLE 12 Products: An update that solves one vulnerability, contains one feature and has three security fixes can now be installed. Description: This update fixes the following issues: venv-salt-minion: o Backport security patch for Salt vendored tornado (bsc#1259554): o CVE-2026-31958: Add limits on multipart form data parsing o Add x86_64_v2 as a possible rpm package architecture o Make users with backslash working for salt-ssh (bsc#1254629) o Fix ansible.playbooks extra-vars quoting (bsc#1257831) o Fix virtualenv call in test helper to use proper python version o Fix the issue preventing SELinux profile to be loaded on SLES 16 deployed using cloud images (bsc#1258957) o Fix 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 SLE 12 zypper in -t patch SUSE-MultiLinuxManagerTools-SLE-12-2026-1523=1 Package List: o SUSE Multi-Linux Manager Client Tools for SLE 12 (aarch64 ppc64le s390x x86_64) venv-salt-minion-3006.0-120002.5.12.1 References: o https://www.suse.com/security/cve/CVE-2026-31958.html o https://bugzilla.suse.com/show_bug.cgi?id=1254629 o https://bugzilla.suse.com/show_bug.cgi?id=1257831 o https://bugzilla.suse.com/show_bug.cgi?id=1258957 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. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AUSCERT's members. As AUSCERT did not write the document quoted above, AUSCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AUSCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://portal.auscert.org.au/bulletins/ =========================================================================== AUSCERT The University of Queensland, Brisbane QLD 4072 Australia e: auscert@auscert.org.au t: +61 (0)7 3365 4417 Allies in Cyber Security ===========================================================================

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 Salt Bundle

Timeline

Apr 21, 2026 CVE Published

References

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