Upstream information

CVE-2026-23923 at MITRE

Description

An unauthenticated attacker can exploit the Frontend 'validate' action to blindly instantiate arbitrary PHP classes. The impact depends on environment setup but appears limited at this time.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail SUSE
Base Score 5.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact Low
CVSSv3 Version 3.1
CVSS v4 Scores
CVSS detail CNA (Zabbix) SUSE
Base Score 6.9 6.9
Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/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 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Attack Vector Network Network
Attack Complexity Low Low
Attack Requirements None None
Privileges Required None None
User Interaction None None
Vulnerable System Confidentiality Impact None None
Vulnerable System Integrity Impact None None
Vulnerable System Availability Impact Low Low
Subsequent System Confidentiality Impact None None
Subsequent System Integrity Impact None None
Subsequent System Availability Impact None None
CVSSv4 Version 4.0 4.0
SUSE Bugzilla entry: 1260432 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Server 12 SP5 zabbix Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS zabbix Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security zabbix Not affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 zabbix Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 zabbix Not affected
SUSE Linux Enterprise Server 12 SP3-BCL zabbix Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS zabbix Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS zabbix Not affected
SUSE Linux Enterprise Server 12 SP4 zabbix Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS zabbix Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS zabbix Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 zabbix Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 zabbix Not affected
SUSE OpenStack Cloud 8 zabbix Not affected
SUSE OpenStack Cloud 9 zabbix Not affected
SUSE OpenStack Cloud Crowbar 8 zabbix Not affected
SUSE OpenStack Cloud Crowbar 9 zabbix Not affected


SUSE Timeline for this CVE

CVE page created: Tue Mar 24 22:00:23 2026
CVE page last modified: Wed Mar 25 13:02:38 2026