What’s Vulnerable › Vulnerabilities
CVE-2026-1199: API and Frontend login lockout race condition
- Severity: low (CVSS 3.7 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-18 · updated 2026-09-08
- Weakness: CWE-362
Description
Zabbix API and Frontend login lockout mechanism has a flaw where several unsuccessful login requests are not properly counted towards the block counter if sent simultaneously, potentially allowing for more password guesses than intended.
Affected products
- Zabbix: from 6.0.0 before 6.0.47; from 7.0.0 before 7.0.28; from 7.4.0 before 7.4.12 — fixed in 6.0.47, 7.0.28, 7.4.12
How to fix
Upgrade to a fixed version: Zabbix 6.0.47, 7.0.28, 7.4.12. Check the vendor advisory for mitigations.
References
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