{"id":"CVE-2019-16907","aliases":["EUVD-2019-7404","GHSA-59rx-jfjm-c4w4"],"status":"published","title":"An issue was discovered in the Infosysta \"In-App \u0026 Desktop Notifications\" app 1.6.13_J8 for Jira....","description":"An issue was discovered in the Infosysta \"In-App \u0026 Desktop Notifications\" app 1.6.13_J8 for Jira. It is possible to obtain a list of all valid Jira usernames without authentication/authorization via the plugins/servlet/nfj/UserFilter?searchQuery=@ URI.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01565,"percentile":0.75462,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306","CWE-862"],"published":"2019-10-31T21:43:35Z","modified":"2026-06-17T02:22:56Z","products":[{"vendor":"infosysta","product":"in-app_\\\u0026_desktop_notifications"}],"references":[{"url":"http://packetstormsecurity.com/files/154993/Infosysta-Jira-1.6.13_J8-User-Name-Disclosure.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://seclists.org/bugtraq/2019/Nov/0","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16907"},{"url":"https://github.com/advisories/GHSA-59rx-jfjm-c4w4"}],"sources":{"cve":[{"id":"CVE-2019-16907","description":"An issue was discovered in the Infosysta \"In-App \u0026 Desktop Notifications\" app 1.6.13_J8 for Jira. It is possible to obtain a list of all valid Jira usernames without authentication/authorization via the plugins/servlet/nfj/UserFilter?searchQuery=@ URI.","status":"published","published":"2019-10-31T21:43:35Z","modified":"2024-08-05T01:24:48.632Z","updated_at":"2026-11-02T14:32:23.485011Z"}],"euvd":[{"id":"EUVD-2019-7404","description":"An issue was discovered in the Infosysta \"In-App \u0026 Desktop Notifications\" app 1.6.13_J8 for Jira. It is possible to obtain a list of all valid Jira usernames without authentication/authorization via the plugins/servlet/nfj/UserFilter?searchQuery=@ URI.","status":"published","published":"2019-10-31T21:43:35Z","modified":"2024-08-05T01:24:48Z","updated_at":"2026-11-03T02:40:31.903592Z"}],"ghsa":[{"id":"GHSA-59rx-jfjm-c4w4","title":"An issue was discovered in the Infosysta \"In-App \u0026 Desktop Notifications\" app 1.6.13_J8 for Jira....","description":"An issue was discovered in the Infosysta \"In-App \u0026 Desktop Notifications\" app 1.6.13_J8 for Jira. It is possible to obtain a list of all valid Jira usernames without authentication/authorization via the plugins/servlet/nfj/UserFilter?searchQuery=@ URI.","status":"published","published":"2022-05-24T17:00:14Z","modified":"2023-01-28T05:08:06Z","updated_at":"2026-11-02T14:44:35.9832Z"}],"nvd":[{"id":"CVE-2019-16907","description":"An issue was discovered in the Infosysta \"In-App \u0026 Desktop Notifications\" app 1.6.13_J8 for Jira. It is possible to obtain a list of all valid Jira usernames without authentication/authorization via the plugins/servlet/nfj/UserFilter?searchQuery=@ URI.","status":"published","published":"2019-10-31T22:15:10.707Z","modified":"2026-06-17T02:22:56.543Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-306","CWE-862"],"updated_at":"2026-11-02T14:05:32.982925Z"}]}}