{"id":"CVE-2024-46242","aliases":["EUVD-2024-42190","GHSA-8rg4-cvw3-v3c2"],"status":"published","title":"An issue in the validate_email function in CTFd/utils/validators/__init__.py of CTFd 3.7.3 allows...","description":"An issue in the validate_email function in CTFd/utils/validators/__init__.py of CTFd 3.7.3 allows attackers to cause a Regular expression Denial of Service (ReDoS) via supplying a crafted string as e-mail address during registration.","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":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.0075,"percentile":0.55297,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1333"],"published":"2025-01-07T00:00:00Z","modified":"2026-07-05T01:20:37Z","references":[{"url":"https://gist.github.com/salvatore-abello/4f01f3fa54672febc0a492a11a26592c"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-46242"},{"url":"http://ctfd.com"},{"url":"https://github.com/advisories/GHSA-8rg4-cvw3-v3c2"}],"sources":{"cve":[{"id":"CVE-2024-46242","description":"An issue in the validate_email function in CTFd/utils/validators/__init__.py of CTFd 3.7.3 allows attackers to cause a Regular expression Denial of Service (ReDoS) via supplying a crafted string as e-mail address during registration.","status":"published","published":"2025-01-07T00:00:00Z","modified":"2026-07-05T00:52:13.986Z","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":"adp"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:34:08.843708Z"}],"euvd":[{"id":"EUVD-2024-42190","description":"An issue in the validate_email function in CTFd/utils/validators/__init__.py of CTFd 3.7.3 allows attackers to cause a Regular expression Denial of Service (ReDoS) via supplying a crafted string as e-mail address during registration.","status":"published","published":"2025-01-07T00:00:00Z","modified":"2026-07-05T00:52:13Z","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":"2026-11-02T18:20:16.016392Z"}],"ghsa":[{"id":"GHSA-8rg4-cvw3-v3c2","title":"An issue in the validate_email function in CTFd/utils/validators/__init__.py of CTFd 3.7.3 allows...","description":"An issue in the validate_email function in CTFd/utils/validators/__init__.py of CTFd 3.7.3 allows attackers to cause a Regular expression Denial of Service (ReDoS) via supplying a crafted string as e-mail address during registration.","status":"published","published":"2025-01-07T18:30:49Z","modified":"2025-01-07T21:31:58Z","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":"2026-11-02T14:59:25.155575Z"}],"nvd":[{"id":"CVE-2024-46242","description":"An issue in the validate_email function in CTFd/utils/validators/__init__.py of CTFd 3.7.3 allows attackers to cause a Regular expression Denial of Service (ReDoS) via supplying a crafted string as e-mail address during registration.","status":"published","published":"2025-01-07T16:15:33.95Z","modified":"2026-07-05T01:20:37.473Z","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":"secondary"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:10:41.838321Z"}]}}