{"id":"CVE-2021-40901","aliases":["EUVD-2021-28056","GHSA-pf49-pc3f-rphr"],"status":"published","title":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scniro-validator...","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scniro-validator v1.0.1 when validating crafted invalid emails.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01054,"percentile":0.64632,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1333"],"published":"2022-06-27T11:38:22Z","modified":"2026-06-17T04:07:37Z","products":[{"vendor":"scniro-validator_project","product":"scniro-validator"}],"references":[{"url":"https://github.com/yetingli/SaveResults/blob/main/js/scniro-validator.js","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40901"},{"url":"https://github.com/advisories/GHSA-pf49-pc3f-rphr"}],"sources":{"cve":[{"id":"CVE-2021-40901","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scniro-validator v1.0.1 when validating crafted invalid emails.","status":"published","published":"2022-06-27T11:38:22Z","modified":"2024-08-04T02:51:07.801Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-28056","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scniro-validator v1.0.1 when validating crafted invalid emails.","status":"published","published":"2022-06-27T11:38:22Z","modified":"2024-08-04T02:51:07Z","updated_at":"2026-11-03T03:24:19.692229Z"}],"ghsa":[{"id":"GHSA-pf49-pc3f-rphr","title":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scniro-validator...","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scniro-validator v1.0.1 when validating crafted invalid emails.","status":"published","published":"2022-06-28T00:01:01Z","modified":"2023-01-27T05:05:23Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:42:41.402468Z"}],"nvd":[{"id":"CVE-2021-40901","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in scniro-validator v1.0.1 when validating crafted invalid emails.","status":"published","published":"2022-06-27T13:15:07.867Z","modified":"2026-06-17T04:07:37.153Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:07:06.501652Z"}]}}