PatchTheCVEzabbix vulnerabilities and fixes
Recent CVEs affecting zabbix, with upgrade or downgrade steps. 3 tracked.
zabbix has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-05-06. Highest priority: CVE-2026-23926 (score 28/100).
- CVE-2026-23926 MEDIUM 6.8 UPGRADE An authenticated (non-super) administrator can create a maintenance period with a JavaScript payload that is e
- CVE-2026-23927 MEDIUM 6.5 UPGRADE A user able to connect to Agent 2 can inject an Oracle TNS connection string via the 'service' parameter
- CVE-2026-23928 MEDIUM 6.8 UPGRADE The Item history widget (in Zabbix 7.0+) or the Plain text widget (in Zabbix 6.0) can execute injected JavaScr
FAQ
How do I fix zabbix vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is zabbix being exploited right now?
None of the tracked zabbix CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which zabbix CVE should I patch first?
CVE-2026-23926 currently ranks highest (28/100): An authenticated (non-super) administrator can create a maintenance period with a JavaScript payload that is e.