Cbcoutinho

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    CVE-2026-55640

    Nextcloud MCP Server: Unauthenticated `POST /webhooks/nextcloud` allows arbitrary vector data deletion when `WEBHOOK_SECRET` is unset ( default )

    Last Modified: Aug 28, 2026
    Published: Aug 25, 2026
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    Cbcoutinho Vulnerabilities & Security CVEs | CVE-DB