{"id":"CVE-2020-29159","aliases":["EUVD-2020-21539","GHSA-vp7r-p47m-4jvg"],"status":"published","title":"An issue was discovered in Zammad before 3.5.1. The default signup Role (for newly created Users)...","description":"An issue was discovered in Zammad before 3.5.1. The default signup Role (for newly created Users) can be a privileged Role, if configured by an admin. This behvaior was unintended.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00929,"percentile":0.61007,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-12-28T07:55:44Z","modified":"2026-10-20T10:53:13Z","products":[{"vendor":"zammad","product":"zammad"}],"references":[{"url":"https://zammad.com/en/advisories/zaa-2020-22","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://github.com/zammad/zammad/commit/f0462d4c20c2968b52b5dc6a585f26c0409b4fc4","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29159"},{"url":"https://github.com/advisories/GHSA-vp7r-p47m-4jvg"}],"sources":{"cve":[{"id":"CVE-2020-29159","description":"An issue was discovered in Zammad before 3.5.1. The default signup Role (for newly created Users) can be a privileged Role, if configured by an admin. This behvaior was unintended.","status":"published","published":"2020-12-28T07:55:44Z","modified":"2024-08-04T16:48:01.578Z","updated_at":"2026-11-02T14:35:55.460269Z"}],"euvd":[{"id":"EUVD-2020-21539","description":"An issue was discovered in Zammad before 3.5.1. The default signup Role (for newly created Users) can be a privileged Role, if configured by an admin. This behvaior was unintended.","status":"published","published":"2020-12-28T07:55:44Z","modified":"2024-08-04T16:48:01Z","updated_at":"2026-11-03T03:07:07.919663Z"}],"ghsa":[{"id":"GHSA-vp7r-p47m-4jvg","title":"An issue was discovered in Zammad before 3.5.1. The default signup Role (for newly created Users)...","description":"An issue was discovered in Zammad before 3.5.1. The default signup Role (for newly created Users) can be a privileged Role, if configured by an admin. This behvaior was unintended.","status":"published","published":"2022-05-24T17:37:26Z","modified":"2023-01-29T05:05:51Z","updated_at":"2026-11-02T14:45:53.268312Z"}],"nvd":[{"id":"CVE-2020-29159","description":"An issue was discovered in Zammad before 3.5.1. The default signup Role (for newly created Users) can be a privileged Role, if configured by an admin. This behvaior was unintended.","status":"published","published":"2020-12-28T08:15:11.57Z","modified":"2026-06-17T03:11:06.203Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:28.340168Z"}],"osv":[{"id":"CVE-2020-29159","description":"An issue was discovered in Zammad before 3.5.1. The default signup Role (for newly created Users) can be a privileged Role, if configured by an admin. This behvaior was unintended.","status":"published","published":"2020-12-28T08:15:11.57Z","modified":"2026-10-20T10:53:13.465538239Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:16.612899Z"}]}}