{"id":"CVE-2026-112148","title":"A vulnerability has been identified in LIFF SDK versions 2.20.0 through 2.31.0, where a DOM-based cross-site scripting (XSS) flaw allows an attacker to execute arbitrary JavaScript in the origin of an affected LIFF application's endpoint…","summary":"A vulnerability has been identified in LIFF SDK versions 2.20.0 through 2.31.0, where a DOM-based cross-site scripting (XSS) flaw allows an attacker to execute arbitrary JavaScript in the origin of an affected LIFF application's endpoint…","severity":"medium","cvss":5.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","cvssSource":"cna","cwe":["CWE-79"],"vendor":"LY Corporation","product":"LIFF SDK","affected":["liff_sdk >= 2.20.0 < 2.31.1"],"published":"2026-10-20","updated":"2026-10-20","sourceUpdated":"2026-10-20T06:31:15.606Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112148","references":[{"url":"https://line.github.io/security-advisory-blog/CVE-2026-112148/"},{"url":"https://github.com/line/liff/security/advisories/GHSA-wppr-qmp4-w627"}],"tags":["cve.org"],"ingestedAt":"2026-10-20T06:54:24.002Z","slug":"CVE-2026-112148","body":"## Overview\n\nA vulnerability has been identified in LIFF SDK versions 2.20.0 through 2.31.0, where a DOM-based cross-site scripting (XSS) flaw allows an attacker to execute arbitrary JavaScript in the origin of an affected LIFF application's endpoint when a user opens a specially crafted URL in an external browser, potentially leading to disclosure of JavaScript-accessible authentication tokens or application data, or unauthorized actions using the user's session.\n\n## Affected\n\n- `liff_sdk >= 2.20.0 < 2.31.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":28,"depthScoreParts":{"impact":28.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}