{"id":"CVE-2024-40618","aliases":["EUVD-2024-38544","GHSA-4v7h-33pf-w9h6"],"status":"published","title":"Whale browser before 3.26.244.21 allows an attacker to execute malicious JavaScript due to...","description":"Whale browser before 3.26.244.21 allows an attacker to execute malicious JavaScript due to improper sanitization when processing a built-in extension.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.0037,"percentile":0.31363,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-07-11T01:24:41Z","modified":"2026-06-17T07:46:11Z","products":[{"vendor":"naver","product":"naver whale browser"},{"vendor":"naver","product":"whale_browser"}],"references":[{"url":"https://cve.naver.com/detail/cve-2024-40618.html","tags":["vendor-advisory","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-40618"},{"url":"https://github.com/advisories/GHSA-4v7h-33pf-w9h6"}],"sources":{"cve":[{"id":"CVE-2024-40618","description":"Whale browser before 3.26.244.21 allows an attacker to execute malicious JavaScript due to improper sanitization when processing a built-in extension.","status":"published","published":"2024-07-11T01:24:41.321Z","modified":"2024-08-02T04:33:11.796Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"critical","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:06.811965Z"}],"euvd":[{"id":"EUVD-2024-38544","description":"Whale browser before 3.26.244.21 allows an attacker to execute malicious JavaScript due to improper sanitization when processing a built-in extension.","status":"published","published":"2024-07-11T01:24:41Z","modified":"2024-08-02T04:33:11Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"critical"}],"updated_at":"2026-11-03T03:50:16.930013Z"}],"ghsa":[{"id":"GHSA-4v7h-33pf-w9h6","title":"Whale browser before 3.26.244.21 allows an attacker to execute malicious JavaScript due to...","description":"Whale browser before 3.26.244.21 allows an attacker to execute malicious JavaScript due to improper sanitization when processing a built-in extension.","status":"published","published":"2024-07-11T03:30:55Z","modified":"2024-07-12T18:32:53Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"critical"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:57:41.954948Z"}],"nvd":[{"id":"CVE-2024-40618","description":"Whale browser before 3.26.244.21 allows an attacker to execute malicious JavaScript due to improper sanitization when processing a built-in extension.","status":"published","published":"2024-07-11T02:15:01.68Z","modified":"2026-06-17T07:46:11.167Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L","level":"critical","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:12.016585Z"}]}}