{"id":"CVE-1999-0398","aliases":["EUVD-1999-0398","GHSA-4q8w-3rhr-5qw7"],"status":"published","title":"In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired...","description":"In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00388,"percentile":0.33199,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1999-01-01T05:00:00Z","modified":"2026-06-16T21:48:18Z","products":[{"vendor":"ssh","product":"ssh"},{"vendor":"ssh","product":"ssh2"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0398","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0398"},{"url":"https://github.com/advisories/GHSA-4q8w-3rhr-5qw7"}],"sources":{"cve":[{"id":"CVE-1999-0398","description":"In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:34:51.945Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0398","description":"In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:34:51Z","updated_at":"2026-11-03T03:50:47.448724Z"}],"ghsa":[{"id":"GHSA-4q8w-3rhr-5qw7","title":"In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired...","description":"In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.","status":"published","published":"2022-04-30T18:10:31Z","modified":"2023-01-29T05:01:33Z","updated_at":"2026-11-02T14:44:51.258198Z"}],"nvd":[{"id":"CVE-1999-0398","description":"In some instances of SSH 1.2.27 and 2.0.11 on Linux systems, SSH will allow users with expired accounts to login.","status":"published","published":"1999-01-01T05:00:00Z","modified":"2026-06-16T21:48:18.677Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T13:58:30.236077Z"}]}}