SSRF in Dayuanjiang Next-Ai-Draw-Io
CVE-2026-72777
Next AI Draw.io through 0.4.16 contains a server-side request forgery vulnerability in the POST /api/parse-url endpoint due to hostname validation that only checks string patterns without DNS resolution. Unauthenticated attackers can supply hostnames that bypass string validation but resolve to internal addresses, allowing them to reach arbitrary internal HTTP services and exfiltrate responses including cloud metadata.
Vulnerability class: SSRF (Server-Side Request Forgery)
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.
Affected products
- Dayuanjiang Next-ai-draw-io — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (technical-description, exploit)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-72777?
- CVE-2026-72777 is a high-severity vulnerability in Dayuanjiang Next-Ai-Draw-Io, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.6/10. Published 2026-08-13.
- How severe is CVE-2026-72777?
- High severity. CVSS v3 base score is 8.6 out of 10.