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            "title": "Mastra Memory API Thread Ownership Check Is a No-op When mapUserToResourceId Is Unset",
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                    "value": "Mastra through 1.63.0 contains an authentication bypass vulnerability in the memory API thread ownership validation when mapUserToResourceId callback is omitted from configuration. Authenticated attackers can enumerate all threads via GET /api/memory/threads and read conversation history and metadata of other resource owners."
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