CVE-2026-116575
Mem0 provides persistent memory infrastructure for AI agents and applications. Prior to Python SDK 2.0.18 and TypeScript SDK 3.1.6, _build_s
CVSS
6.3
Medio
EPSS
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KEV
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Exploit Today
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0-100
Publicado: 26 oct 2026 · Última mod.: 26 oct 2026 · CWE-200 · CWE-863
Sin historial EPSS suficiente todavía.
Mem0 provides persistent memory infrastructure for AI agents and applications. Prior to Python SDK 2.0.18 and TypeScript SDK 3.1.6, _build_session_scope() in mem0/memory/main.py and Memory.buildSessionScope() in the TypeScript SDK join caller-controlled user_id, agent_id, and run_id values using unescaped & and = delimiters. A caller can embed another scope component in a controlled identifier so that distinct tenant tuples produce the same session_scope key. Memory.add(), AsyncMemory.add(), and the REST POST /memories flow use that key to read and save recent raw messages, allowing cross-tenant conversation disclosure and eviction or interleaving of another tenant's history. This issue is fixed in Python SDK 2.0.18 and TypeScript SDK 3.1.6.
- github.comhttps://github.com/mem0ai/mem0/commit/71f2ebefa3494da21550fb525216818776cde67f
- github.comhttps://github.com/mem0ai/mem0/pull/6892
- github.comhttps://github.com/mem0ai/mem0/releases/tag/ts-v3.1.6
- github.comhttps://github.com/mem0ai/mem0/releases/tag/v2.0.18
- github.comhttps://github.com/mem0ai/mem0/security/advisories/GHSA-5324-3w58-qpp2