{"id":"CVE-2019-18986","aliases":["GHSA-8889-9g3f-73rj"],"url":"https://o3.security/vulnerability/CVE-2019-18986","summary":"Pimcore Discloses Usernames In Use","details":"Pimcore before 6.2.2 allow attackers to brute-force (guess) valid usernames by using the 'forgot password' functionality as it returns distinct messages for invalid password and non-existing users.","published":"2019-11-15T05:15:13.063Z","modified":"2026-08-07T14:52:54.922174Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"pimcore/pimcore","fixedVersion":"6.2.2"}],"fix":{"url":"https://github.com/pimcore/pimcore/commit/4a7bba5c3f818852cbbd29fa124f7fb09a207185","label":"pimcore/pimcore@4a7bba5"},"references":[{"type":"FIX","url":"https://github.com/pimcore/pimcore/commit/4a7bba5c3f818852cbbd29fa124f7fb09a207185"},{"type":"FIX","url":"https://github.com/pimcore/pimcore/compare/v6.2.1...v6.2.2"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T14:52:54.922174Z"}}