{"id":"CVE-2026-23937","title":"The Zabbix API host.get action can be exploited by authenticated users to extract a host's PSK key leading to potential loss of data integrity.","summary":"The Zabbix API host.get action can be exploited by authenticated users to extract a host's PSK key leading to potential loss of data integrity.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-203"],"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":"2026-09-23","sourceUpdated":"2026-09-23T14:06:41.740","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-23937","references":[{"url":"https://support.zabbix.com/browse/ZBX-28074","label":"security@zabbix.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-23937.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-23937"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-23937"}],"tags":["nvd","csaf","vex","red-hat"],"epss":0.00378,"epssPercentile":0.31643,"ingestedAt":"2026-09-23T14:25:29.790Z","slug":"CVE-2026-23937","body":"## Overview\n\nThe Zabbix API host.get action can be exploited by authenticated users to extract a host's PSK key leading to potential loss of data integrity.\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-2026-23937.json)","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}