{"id":"CVE-2023-39619","aliases":["EUVD-2023-2704","GHSA-9242-6p36-6256"],"status":"published","title":"Inefficient Regular Expression Complexity in node-email-check","description":"ReDos in NPMJS Node Email Check v.1.0.4 allows an attacker to cause a denial of service via a crafted string to the scpSyntax component.","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":"2026-11-10","score":0.01345,"percentile":0.71645,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1333"],"published":"2023-10-24T00:00:00Z","modified":"2026-10-28T02:30:35Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"node-email-check","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.0.4"}]}]},{"source":"osv","ecosystem":"npm","package":"node-email-check","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.0.4"}]}]}],"products":[{"vendor":"teomantuncer","product":"node_email_check"}],"references":[{"url":"https://github.com/teomantuncer/node-email-check/blob/main/main.js%2C","tags":["x_transferred","web"]},{"url":"https://www.npmjs.com/package/node-email-check","tags":["x_transferred","Product","web"]},{"url":"https://gist.github.com/6en6ar/712a4c1eab0324f15e09232c77ea08f8","tags":["x_transferred","Exploit","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39619","tags":["advisory"]},{"url":"https://github.com/teomantuncer/node-email-check/issues/2","tags":["web"]},{"url":"https://github.com/advisories/GHSA-9242-6p36-6256"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39619.json","tags":["advisory"]},{"url":"https://github.com/teomantuncer/node-email-check","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-39619","description":"ReDos in NPMJS Node Email Check v.1.0.4 allows an attacker to cause a denial of service via a crafted string to the scpSyntax component.","status":"published","published":"2023-10-24T00:00:00Z","modified":"2024-09-11T18:35:32.631Z","updated_at":"2026-11-02T14:35:33.138994Z"}],"euvd":[{"id":"EUVD-2023-2704","description":"ReDos in NPMJS Node Email Check v.1.0.4 allows an attacker to cause a denial of service via a crafted string to the scpSyntax component.","status":"published","published":"2023-10-24T00:00:00Z","modified":"2024-09-11T18:35:32Z","updated_at":"2026-11-03T00:55:57.81164Z"}],"ghsa":[{"id":"GHSA-9242-6p36-6256","title":"Inefficient Regular Expression Complexity in node-email-check","description":"ReDos in NPMJS Node Email Check v.1.0.4 allows an attacker to cause a denial of service via a crafted string to the scpSyntax component.\n\n","status":"published","published":"2023-10-25T18:32:22Z","modified":"2023-11-08T05:04:17Z","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"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:37:16.721714Z"}],"nvd":[{"id":"CVE-2023-39619","description":"ReDos in NPMJS Node Email Check v.1.0.4 allows an attacker to cause a denial of service via a crafted string to the scpSyntax component.","status":"published","published":"2023-10-25T18:17:29.083Z","modified":"2026-06-17T06:12:37.97Z","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"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:08:39.058878Z"}],"osv":[{"id":"GHSA-9242-6p36-6256","title":"Inefficient Regular Expression Complexity in node-email-check","description":"ReDos in NPMJS Node Email Check v.1.0.4 allows an attacker to cause a denial of service via a crafted string to the scpSyntax component.\n\n","status":"published","published":"2023-10-25T18:32:22Z","modified":"2023-11-08T04:13:15.065656Z","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"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T15:46:43.123867Z"},{"id":"CVE-2023-39619","description":"ReDos in NPMJS Node Email Check v.1.0.4 allows an attacker to cause a denial of service via a crafted string to the scpSyntax component.","status":"published","published":"2023-10-24T00:00:00Z","modified":"2026-10-28T02:30:35.436085125Z","updated_at":"2026-11-02T15:44:33.244128Z"}]}}