{"cve_id":"CVE-2020-14181","published":"2020-09-17T01:15:11.747000+00:00","last_modified":"2026-06-17T02:54:21.110000+00:00","vuln_status":"Modified","description":"Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint. The affected versions are before version 7.13.6, from version 8.0.0 before 8.5.7, and from version 8.6.0 before 8.12.0.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","base_score":5.3,"base_severity":"MEDIUM","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"LOW","impact_i":"NONE","impact_a":"NONE","cwe_ids":["CWE-200"],"in_kev":false,"kev_date_added":null,"kev_ransomware":false,"epss_score":0.99603,"epss_percentile":0.99948,"cap_rule_version":"0.1.1","stage":"RECON","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"NONE","caps":["INFO_DISCLOSURE"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:24:11.374774+00:00","first_seen":"2020-09-17T01:15:11.747000+00:00","kev_first_seen":null,"novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["atlassian"],"products":["data_center","jira","jira_server"],"affected":[{"vendor":"atlassian","product":"data_center","ranges":["< 7.13.6","≥ 8.0.0 and < 8.5.7","≥ 8.6.0 and < 8.12.0"]},{"vendor":"atlassian","product":"jira","ranges":["< 7.13.6"]},{"vendor":"atlassian","product":"jira_server","ranges":["≥ 8.0.0 and < 8.5.7","≥ 8.6.0 and < 8.12.0"]}]}