{"id":"CVE-2023-50453","details":"An issue was discovered in Zammad before 6.2.0. It uses the public endpoint /api/v1/signshow for its login screen. This endpoint returns internal configuration data of user object attributes, such as selectable values, which should not be visible to the public.","modified":"2026-04-10T05:06:27.723840Z","published":"2023-12-10T19:15:07.480Z","references":[{"type":"ADVISORY","url":"https://zammad.com/en/advisories/zaa-2023-08"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zammad/zammad","events":[{"introduced":"0"},{"last_affected":"ec4ddb8ae6a55d1c8e64ab5ddda9ff3e9d4f45c8"},{"introduced":"0"},{"last_affected":"886f395c4f7246d374bed75dbae87b230ae2bab8"},{"introduced":"0"},{"last_affected":"9c250aa912971ae5832f3b8d5693774bf1e78a6f"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"6.1.0-NA"},{"introduced":"0"},{"last_affected":"6.1.0-alpha"},{"introduced":"0"},{"last_affected":"6.2.0-alpha"}]}}],"versions":["1.6.0","3.7.0","5.2.0-alpha","5.3.0-alpha","5.4.0-alpha","5.5.0-alpha","6.0.0-alpha","6.1.0","6.1.0-alpha","6.2.0-alpha"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-50453.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}