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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-1199

API and Frontend login lockout race condition

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Zabbix Zabbix

Default version status: unknown

  • 6.0.0 to ≤ 6.0.46affected
  • 7.0.0 to ≤ 7.0.27affected
  • 7.4.0 to ≤ 7.4.11affected

References