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Wed, 04 Nov 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | draw.io is a configurable diagramming and whiteboarding application. Prior to 30.3.8, the optional /proxy endpoint contains an incomplete server-side request forgery blocklist. When the endpoint is enabled, the URL validator does not reject the RFC 6598 shared address range 100.64.0.0/10. An unauthenticated remote attacker can cause the draw.io server to request internal services that are reachable in this range, potentially disclosing data from Carrier-Grade NAT, Kubernetes, cloud, or overlay-network addresses. This vulnerability is fixed in 30.3.8. | |
| Title | draw.io: Incomplete SSRF blocklist in `ProxyServlet` / `Utils.sanitizeUrl`: RFC 6598 CGNAT range `100.64.0.0/10` is not blocked -> server-side request to internal CGNAT hosts | |
| Weaknesses | CWE-918 | |
| References |
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| Metrics |
cvssV3_1
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Subscriptions
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-11-04T20:52:51.964Z
Reserved: 2026-09-24T14:16:20.200Z
Link: CVE-2026-97373
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Status : Received
Published: 2026-11-04T21:18:17.063
Modified: 2026-11-04T21:18:17.063
Link: CVE-2026-97373
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OpenCVE Enrichment
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CWE-918
Server-Side Request Forgery (SSRF)