CVE-2026-73037 Next AI Draw.io 0.2.1 - 0.4.16 Reflected XSS via unsanitized mcp query parameter

Next AI Draw.io 0.2.1 through 0.4.16 contains a reflected cross-site scripting vulnerability in the mcp query parameter that is interpolated without escaping into HTML and JavaScript. Attackers can craft malicious URLs to execute arbitrary JavaScript in the localhost origin, enabling exfiltration...

CVE-2026-73037

Summary: CVE-2026-73037 affects Next AI Draw.io versions 0.2.1–0.4.16. The issue is a reflected XSS vulnerability in the mcp query parameter, which is interpolated into HTML/JavaScript without proper escaping. Impact (as stated): Attackers can craft malicious URLs to execute arbitrary JavaScript ...