CVE-2026-1199

Low

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.

SeverityLow
CVSS3.7
Exploit probability—
ProductZabbix
PublishedAug 18, 2026
First seenAug 18, 2026

How to fix

Update
  • zabbix zabbix6.0.47, 7.0.28, 7.4.12 or later

Affected products

ProductAffected versionsFixed in
zabbix zabbix6.0.0 ≤ v < 6.0.47, 7.0.0 ≤ v < 7.0.28, 7.4.0 ≤ v < 7.4.126.0.47, 7.0.28, 7.4.12

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