{"id":"CVE-2026-1199","title":"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.","summary":"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.","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-362"],"vendor":"zabbix","product":"zabbix","affected":["zabbix >= 6.0.0, < 6.0.47","zabbix >= 7.0.0, < 7.0.28","zabbix >= 7.4.0, < 7.4.12"],"patched":["zabbix 7.4.12"],"published":"2026-08-18","updated":"2026-09-08","sourceUpdated":"2026-09-08T15:25:05.650","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-1199","references":[{"url":"https://support.zabbix.com/browse/ZBX-28076","label":"security@zabbix.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1199.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-1199"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-1199"}],"tags":["nvd","csaf","vex","red-hat"],"epss":0.00228,"epssPercentile":0.13491,"ingestedAt":"2026-09-08T15:33:26.953Z","scores":{"nvd":3.7,"vendor":5.3},"slug":"CVE-2026-1199","body":"## Overview\n\nZabbix 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.\n\n## Affected\n\n- `zabbix >= 6.0.0, < 6.0.47`\n- `zabbix >= 7.0.0, < 7.0.28`\n- `zabbix >= 7.4.0, < 7.4.12`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `zabbix 7.4.12`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-10-02 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1199.json)","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}