{"id":"CVE-2025-69234","title":"Whale browser before 4.35.351.12 allows an attacker to escape the iframe sandbox in a sidebar environment.","summary":"Whale browser before 4.35.351.12 allows an attacker to escape the iframe sandbox in a sidebar environment.","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-358"],"vendor":"navercorp","product":"whale","affected":["whale < 4.35.351.12"],"patched":["whale 4.35.351.12"],"published":"2025-12-30","updated":"2026-10-05","sourceUpdated":"2026-10-05T17:10:00.237","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-69234","references":[{"url":"https://cve.naver.com/detail/cve-2025-69234.html","label":"cve@navercorp.com"}],"tags":["nvd"],"epss":0.00291,"epssPercentile":0.19688,"ingestedAt":"2026-10-05T17:27:45.016Z","slug":"CVE-2025-69234","body":"## Overview\n\nWhale browser before 4.35.351.12 allows an attacker to escape the iframe sandbox in a sidebar environment.\n\n## Affected\n\n- `whale < 4.35.351.12`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `whale 4.35.351.12`","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}