MEDIUM 5.1 NVD
CVE-2026-73037
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 in
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 of diagram sessions and API data.
References
- https://github.com/DayuanJiang/next-ai-draw-io/issues/917
- https://www.vulncheck.com/advisories/next-ai-draw-io-reflected-xss-via-unsanitized-mcp-que
This medium severity vulnerability with a CVSS score of 5.1 was published on 2026-08-13 via NVD.
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