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CVE-2026-55640 - nextcloud-mcp-server
The webhook endpoint used by Nextcloud MCP does not require a secret by default, so anyone can send a POST request that tells the system to remove stored vector…
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https://stackflag.com/vulnerabilities/cve-2026-55640-nextcloud-mcp-server?utm_source=bluesky&utm_medium=social&utm_campaign=cve_poster&utm_content=cve-2026-55640
2026-08-25T22:50:05.693Z