{"id":"CVE-1999-0990","aliases":["EUVD-1999-0971","GHSA-4v4f-rw7f-997r"],"status":"published","title":"Error messages generated by gdm with the VerboseAuth setting allows an attacker to identify valid...","description":"Error messages generated by gdm with the VerboseAuth setting allows an attacker to identify valid users on a system.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00413,"percentile":0.35866,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1999-12-05T05:00:00Z","modified":"2026-06-16T21:49:28Z","products":[{"vendor":"gnome","product":"gdm"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0990","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0990"},{"url":"https://github.com/advisories/GHSA-4v4f-rw7f-997r"}],"sources":{"cve":[{"id":"CVE-1999-0990","description":"Error messages generated by gdm with the VerboseAuth setting allows an attacker to identify valid users on a system.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:55:29.404Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-0971","description":"Error messages generated by gdm with the VerboseAuth setting allows an attacker to identify valid users on a system.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:55:29Z","updated_at":"2026-11-03T03:50:44.737415Z"}],"ghsa":[{"id":"GHSA-4v4f-rw7f-997r","title":"Error messages generated by gdm with the VerboseAuth setting allows an attacker to identify valid...","description":"Error messages generated by gdm with the VerboseAuth setting allows an attacker to identify valid users on a system.","status":"published","published":"2022-04-30T18:11:35Z","modified":"2023-01-29T05:01:42Z","updated_at":"2026-11-02T14:44:53.556707Z"}],"nvd":[{"id":"CVE-1999-0990","description":"Error messages generated by gdm with the VerboseAuth setting allows an attacker to identify valid users on a system.","status":"published","published":"1999-12-05T05:00:00Z","modified":"2026-06-16T21:49:28.453Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T13:58:40.923898Z"}]}}