{"id":"CVE-2026-90935","title":"Froxlor before 2.3.7 fails to validate the mysql_server parameter against a customer's allowed_mysqlserver allowlist in the Mysqls.add API command","summary":"Froxlor before 2.3.7 fails to validate the mysql_server parameter against a customer's allowed_mysqlserver allowlist in the Mysqls.add API command. Attackers can supply a disallowed server index to create MySQL databases and users on for…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-285"],"vendor":"froxlor","product":"froxlor","affected":["froxlor < 2.3.7"],"published":"2026-09-14","updated":"2026-09-23","sourceUpdated":"2026-09-23T17:17:47.590","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90935","references":[{"url":"https://github.com/froxlor/froxlor/security/advisories/GHSA-q4rm-m6xh-5pv7","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/froxlor-before-2.3.7-authorization-bypass-via-mysqls-add-api","label":"disclosure@vulncheck.com"},{"url":"https://github.com/froxlor/froxlor/security/advisories/GHSA-q4rm-m6xh-5pv7","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00295,"epssPercentile":0.19702,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T14:00:05.598712Z"},"ingestedAt":"2026-09-14T15:23:07.421Z","slug":"CVE-2026-90935","body":"## Overview\n\nFroxlor before 2.3.7 fails to validate the mysql_server parameter against a customer's allowed_mysqlserver allowlist in the Mysqls.add API command. Attackers can supply a disallowed server index to create MySQL databases and users on forbidden servers, bypassing per-customer access controls.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":36,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}