CVE-2026-112148
Medium
Description
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 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.
SeverityMedium
CVSS5.1
Exploit probability—
ProductLIFF SDK
PublishedOct 20, 2026
First seenOct 20, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- LY Corporation LIFF SDK2.31.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| LY Corporation LIFF SDK | 2.20.0 ≤ v < 2.31.1 | 2.31.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.