{"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":"2026-08-12T03:51:21.985515642Z","published":"2023-12-10T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50453.json","unresolved_ranges":[{"extracted_events":[{"fixed":"6.2.0"}],"source":"DESCRIPTION"}]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50453.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50453"},{"type":"ADVISORY","url":"https://zammad.com/en/advisories/zaa-2023-08"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zammad/zammad","events":[{"introduced":"ec4ddb8ae6a55d1c8e64ab5ddda9ff3e9d4f45c8"},{"last_affected":"9c250aa912971ae5832f3b8d5693774bf1e78a6f"}],"database_specific":{"cpe":["cpe:2.3:a:zammad:zammad:6.1.0:-:*:*:*:*:*:*","cpe:2.3:a:zammad:zammad:6.1.0:alpha:*:*:*:*:*:*","cpe:2.3:a:zammad:zammad:6.2.0:alpha:*:*:*:*:*:*"],"extracted_events":[{"introduced":"6.1.0-NA"},{"last_affected":"6.1.0-NA"},{"introduced":"6.1.0-alpha"},{"last_affected":"6.1.0-alpha"},{"introduced":"6.2.0-alpha"},{"last_affected":"6.2.0-alpha"}],"source":"CPE_STRING"}}],"versions":["6.1.0-NA","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":"1.9.0"}