CVE-2026-82273 (GCVE-0-2026-82273)
Vulnerability from cvelistv5
Published
2026-08-28 16:18
Modified
2026-08-28 20:25
Severity ?
7.1 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE
Summary
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.
References
Impacted products
Vendor Product Version
mastra-ai mastra Version: 0   ≤ 1.63.0
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