EUVD-2026-60741
GHSA-prmg-f2m8-74q7
Severity by source
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/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
PR:H for required admin auth, AC:H to reflect AT:P prerequisite, A:L only since impact is a crashable process with no data exposure.
Primary rating from Vendor (Zabbix).
CVSS VectorVendor: Zabbix
Lifecycle Timeline
1DescriptionCVE.org
An authenticated administrator is able to crash Zabbix server or proxy by creating specifically crafted preprocessing/script item JavaScript scripts, leading to potential denial of service.
AnalysisAI
Denial of service in Zabbix server and proxy can be triggered by an authenticated administrator who crafts malicious JavaScript scripts within preprocessing or script item configurations, causing the server or proxy process to crash. All Zabbix versions are listed as affected per the wildcard CPE entry. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid Zabbix administrator account with privileges to create or modify item preprocessing configurations or script items - this is a high-privilege role, not a standard user. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.0 score of 2.1 accurately reflects the constrained real-world risk profile of this vulnerability. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | No vendor-released patch version has been confirmed in the available input data. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-248 – Uncaught Exception
View allSame technique Denial Of Service
View allShare
External POC / Exploit Code
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