Mem0: Cross-tenant conversation leak via unescaped delimiter collision in session-scope key (_build_session_scope)

Summary buildsessionscope in mem0/memory/main.py builds the conversation-history scope key used to fetch/store the last N raw messages by naively joining caller-supplied userid/agentid/runid values with unescaped & and = delimiters: def buildsessionscopefilters: parts = for key in sorted"userid",...

GHSA-5324-3W58-QPP2 Mem0: Cross-tenant conversation leak via unescaped delimiter collision in session-scope key (_build_session_scope)

Summary buildsessionscope in mem0/memory/main.py builds the conversation-history scope key used to fetch/store the last N raw messages by naively joining caller-supplied userid/agentid/runid values with unescaped & and = delimiters: def buildsessionscopefilters: parts = for key in sorted"userid",...

npm: Mem0: Cross-tenant conversation leak via unescaped delimiter collision in session-scope key (_build_session_scope)

npm: Mem0: Cross-tenant conversation leak via unescaped delimiter collision in session-scope key buildsessionscope vulnerability discovered by ? in WordPress npm mem0ai versions 3.1.6...

CVE-2026-116575 Mem0: Cross-tenant conversation leak via unescaped delimiter collision in session-scope key (_build_session_scope)

Mem0 provides persistent memory infrastructure for AI agents and applications. Prior to Python SDK 2.0.18 and TypeScript SDK 3.1.6, buildsessionscope in mem0/memory/main.py and Memory.buildSessionScope in the TypeScript SDK join caller-controlled userid, agentid, and runid values using unescaped ...

CVE-2026-116575

The Mem0 persistent memory infrastructure for AI agents is vulnerable to a cross-tenant conversation leak due to an unescaped delimiter collision in the session-scope key. Specifically, the _build_session_scope() function in the Python SDK (prior to 2.0.18 ) and Memory.buildSessionScope() in the ...

CVE-2026-116575 Mem0: Cross-tenant conversation leak via unescaped delimiter collision in session-scope key (_build_session_scope)

Mem0 provides persistent memory infrastructure for AI agents and applications. Prior to Python SDK 2.0.18 and TypeScript SDK 3.1.6, buildsessionscope in mem0/memory/main.py and Memory.buildSessionScope in the TypeScript SDK join caller-controlled userid, agentid, and runid values using unescaped ...