CVE-2026-73037: medium-severity vulnerability in DayuanJiang next-ai-draw-io
Next AI Draw.io 0.2.1 - 0.4.16 Reflected XSS via unsanitized mcp query parameter
Published · Updated
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33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.1epss 0.3%
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.
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
Affected products
DayuanJiang · next-ai-draw-iopublic PoCs found — 1
cve_referencegithub.com/DayuanJiang/next-ai-draw-io/issues/917unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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