{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3861","assignerOrgId":"657f3255-0560-4aed-82e4-7f579ec6acfb","state":"PUBLISHED","assignerShortName":"LY-Corporation","dateReserved":"2026-03-10T05:02:39.735Z","datePublished":"2026-04-16T05:54:05.194Z","dateUpdated":"2026-05-22T05:00:53.312Z"},"containers":{"cna":{"affected":[{"vendor":"LY Corporation","product":"LINE client for iOS","defaultStatus":"affected","versions":[{"version":"26.3.0","status":"unaffected","versionType":"custom","lessThan":"*"}]}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-400"}]}],"descriptions":[{"lang":"en","value":"LINE client for iOS versions prior to 26.3.0 contains a vulnerability in the in-app browser where opening a crafted web page can repeatedly trigger OS-level dialogs due to insufficient safeguards when handling arbitrary URL schemes, potentially causing the iOS device to become temporarily inoperable."}],"references":[{"url":"https://hackerone.com/reports/3422905"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM"},"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L","baseScore":7.1,"baseSeverity":"HIGH"}}],"providerMetadata":{"orgId":"657f3255-0560-4aed-82e4-7f579ec6acfb","shortName":"LY-Corporation","dateUpdated":"2026-05-22T05:00:53.312Z"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-451","lang":"en","description":"CWE-451 User Interface (UI) Misrepresentation of Critical Information"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-16T12:16:15.191045Z","id":"CVE-2026-3861","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-16T12:31:11.953Z"}}]}}