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ondata CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM ondata CVE published 2026-08-21

CVE-2026-53509

The CVE-2026-53509 vulnerability affects CKAN MCP Server, a tool for querying CKAN open data portals. This Server-Side Request Forgery (SSRF) vulnerability allows remote attackers to make the server connect to local or private addresses and potentially receive response-derived data. The vulnerability is addressed in version 0.4.106. Organizations should be aware of this vulnerability and take steps to mit [truncated]