{"id":"CVE-2020-9389","aliases":["EUVD-2020-30210","GHSA-f8pq-r7mv-pvxm"],"status":"published","title":"A username enumeration issue was discovered in SquaredUp before version 4.6.0. The login...","description":"A username enumeration issue was discovered in SquaredUp before version 4.6.0. The login functionality was implemented in a way that would enable a malicious user to guess valid username due to a different response time from invalid usernames.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00942,"percentile":0.61292,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2021-02-03T19:03:47Z","modified":"2026-06-17T03:27:51Z","products":[{"vendor":"squaredup","product":"squaredup"}],"references":[{"url":"https://support.squaredup.com/hc/en-us/articles/360017255858","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Vendor Advisory"]},{"url":"https://support.squaredup.com/hc/en-us/articles/360019427238-CVE-2020-9389-Username-enumeration-possible-via-a-timing-attack","tags":["x_refsource_MISC","x_transferred","Broken Link","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9389"},{"url":"https://github.com/advisories/GHSA-f8pq-r7mv-pvxm"}],"sources":{"cve":[{"id":"CVE-2020-9389","description":"A username enumeration issue was discovered in SquaredUp before version 4.6.0. The login functionality was implemented in a way that would enable a malicious user to guess valid username due to a different response time from invalid usernames.","status":"published","published":"2021-02-03T19:03:47Z","modified":"2024-08-04T10:26:16.189Z","updated_at":"2026-11-02T14:35:49.538427Z"}],"euvd":[{"id":"EUVD-2020-30210","description":"A username enumeration issue was discovered in SquaredUp before version 4.6.0. The login functionality was implemented in a way that would enable a malicious user to guess valid username due to a different response time from invalid usernames.","status":"published","published":"2021-02-03T19:03:47Z","modified":"2024-08-04T10:26:16Z","updated_at":"2026-11-03T03:07:54.025234Z"}],"ghsa":[{"id":"GHSA-f8pq-r7mv-pvxm","title":"A username enumeration issue was discovered in SquaredUp before version 4.6.0. The login...","description":"A username enumeration issue was discovered in SquaredUp before version 4.6.0. The login functionality was implemented in a way that would enable a malicious user to guess valid username due to a different response time from invalid usernames.","status":"published","published":"2022-05-24T17:40:55Z","modified":"2023-01-29T05:05:14Z","cwes":["CWE-203"],"updated_at":"2026-11-02T14:45:44.97547Z"}],"nvd":[{"id":"CVE-2020-9389","description":"A username enumeration issue was discovered in SquaredUp before version 4.6.0. The login functionality was implemented in a way that would enable a malicious user to guess valid username due to a different response time from invalid usernames.","status":"published","published":"2021-02-03T20:15:13.057Z","modified":"2026-06-17T03:27:51.847Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:06:34.188486Z"}]}}