{"id":"CVE-2021-40893","aliases":["EUVD-2021-28048","GHSA-r985-7jf2-qmrc"],"status":"published","title":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-data v0.1...","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-data v0.1.1 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":0.01261,"percentile":0.69825,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1333"],"published":"2022-06-24T16:12:43Z","modified":"2026-10-24T10:31:03Z","products":[{"vendor":"validate_data_project","product":"validate_data"}],"references":[{"url":"https://github.com/yetingli/SaveResults/blob/main/js/validate-data.js","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40893"},{"url":"https://github.com/advisories/GHSA-r985-7jf2-qmrc"}],"sources":{"cve":[{"id":"CVE-2021-40893","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-data v0.1.1 when validating crafted invalid emails.","status":"published","published":"2022-06-24T16:12:43Z","modified":"2024-08-04T02:51:07.793Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-28048","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-data v0.1.1 when validating crafted invalid emails.","status":"published","published":"2022-06-24T16:12:43Z","modified":"2024-08-04T02:51:07Z","updated_at":"2026-11-03T03:24:19.692229Z"}],"ghsa":[{"id":"GHSA-r985-7jf2-qmrc","title":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-data v0.1...","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-data v0.1.1 when validating crafted invalid emails.","status":"published","published":"2022-06-25T00:00:52Z","modified":"2023-01-27T05:04:49Z","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":"2026-11-02T14:42:33.466157Z"}],"nvd":[{"id":"CVE-2021-40893","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-data v0.1.1 when validating crafted invalid emails.","status":"published","published":"2022-06-24T17:15:08.423Z","modified":"2026-06-17T04:07:36.21Z","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"}],"osv":[{"id":"CVE-2021-40893","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in validate-data v0.1.1 when validating crafted invalid emails.","status":"published","published":"2022-06-24T17:15:08.423Z","modified":"2026-10-24T10:31:03.313462526Z","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":"2026-11-02T15:44:21.249056Z"}]}}