{"api_version":"1","generated_at":"2026-11-03T18:05:38+00:00","cve":"CVE-2026-120987","urls":{"html":"https://cve.report/CVE-2026-120987","api":"https://cve.report/api/cve/CVE-2026-120987.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-120987","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-120987"},"summary":{"title":"CVE-2026-120987","description":"Whale Browser before 5.39.412.57 allows an attacker to bypass the iframe sandbox in a dual-tab environment.","state":"PUBLISHED","assigner":"naver","published_at":"2026-11-03 07:18:21","updated_at":"2026-11-03 16:30:49"},"problem_types":["CWE-346","CWE-346 CWE-346 Origin Validation Error"],"metrics":[],"references":[{"url":"https://cve.naver.com/detail/cve-2026-120987.html","name":"https://cve.naver.com/detail/cve-2026-120987.html","refsource":"cve@navercorp.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-120987","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120987","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"NAVER","product":"NAVER Whale browser","version":"unaffected 5.39.412.57","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Namhyeong Kim (fivehong)","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"NAVER Whale browser","vendor":"NAVER","versions":[{"status":"unaffected","version":"5.39.412.57"}]}],"credits":[{"lang":"en","type":"finder","value":"Namhyeong Kim (fivehong)"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Whale Browser before 5.39.412.57 allows an attacker to bypass the iframe sandbox in a dual-tab environment."}],"value":"Whale Browser before 5.39.412.57 allows an attacker to bypass the iframe sandbox in a dual-tab environment."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-346","description":"CWE-346 Origin Validation Error","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-11-03T06:42:16.816Z","orgId":"f9629fae-ca2e-4fbf-9785-3ed86476aef6","shortName":"naver"},"references":[{"tags":["vendor-advisory"],"url":"https://cve.naver.com/detail/cve-2026-120987.html"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.5"}}},"cveMetadata":{"assignerOrgId":"f9629fae-ca2e-4fbf-9785-3ed86476aef6","assignerShortName":"naver","cveId":"CVE-2026-120987","datePublished":"2026-11-03T06:42:16.816Z","dateReserved":"2026-11-03T06:34:49.544Z","dateUpdated":"2026-11-03T06:42:16.816Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-03 07:18:21","lastModifiedDate":"2026-11-03 16:30:49","problem_types":["CWE-346","CWE-346 CWE-346 Origin Validation Error"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"120987","Ordinal":"1","Title":"CVE-2026-120987","CVE":"CVE-2026-120987","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"120987","Ordinal":"1","NoteData":"Whale Browser before 5.39.412.57 allows an attacker to bypass the iframe sandbox in a dual-tab environment.","Type":"Description","Title":"CVE-2026-120987"}]}}}