CVE-2026-1199
API and Frontend login lockout race condition
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-362 |
| Vendor | zabbix |
| Product | zabbix |
| Published | Aug 18, 2026 |
| Last Updated | Aug 18, 2026 |
Stay Ahead of the Next One
Get instant alerts for zabbix zabbix
Be the first to know when new unknown vulnerabilities affecting zabbix zabbix are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Zabbix / Zabbix
6.0.0 ≤ 6.0.46 7.0.0 ≤ 7.0.27 7.4.0 ≤ 7.4.11
References
Credits
🔍 Zabbix wants to thank Vitaly Simonovich for submitting this report on the HackerOne bug bounty platform.