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CVE-2026-76898 draw.io: Unauthenticated SSRF via IPv6 ULA blocklist bypass in /embed2.js

🗓️ 21 Sep 2026 16:31:54Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

draw.io is a configurable diagramming and whiteboarding application. Prior to version 30.3.8, src/main/java/com/mxgraph/online/Utils.java checks IPv6 Unique Local Addresses in Utils.sanitizeUrl() by comparing the text prefixes fc00:: and fd00::, b...

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Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-76898
21 Sep 202616:31
cve
euvd
EUVD
EUVD-2026-84009
21 Sep 202616:31
euvd
nvd
NVD
CVE-2026-76898
21 Sep 202617:18
nvd
[
  {
    "vendor": "jgraph",
    "product": "drawio",
    "versions": [
      {
        "version": "< 30.3.8",
        "status": "affected"
      }
    ]
  }
]

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21 Sep 2026 16:31Current
CVSS 47.7
22