Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
DayuanJiang next-ai-draw-io — Next AI Draw.io 0.2.1 - 0.4.16 Reflected XSS via unsanitized mcp query parameter
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N A N N N 5.1 .0015 5.1 —
AFFECTED
Product Versions Fixed
next-ai-draw-io 0.2.1 – —
TIMELINE
Aug 10 Reserved by VulnCheck
Aug 13 Published (CNA: VulnCheck)
Aug 14 EXPLOIT PUBLISHED — CVE-2026-73037 (DayuanJiang next-ai-draw-io). Public exploit reference added.
Description
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| August 10, 2026 | Reserved | Reserved by VulnCheck |
| August 13, 2026 | Published | Published (CNA: VulnCheck) |
| August 14, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-73037 (DayuanJiang next-ai-draw-io). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| DayuanJiang | next-ai-draw-io | — | 0.2.1 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-73037 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.