LangGraph: Namespace labels containing `.` reach other namespaces in Postgres and SQLite stores

影響: pip:langgraph-checkpoint-postgres < 3.1.3 → 3.1.3, pip:langgraph-checkpoint-sqlite < 3.1.2 → 3.1.2

The Postgres and SQLite stores save a namespace as its labels joined with ., so ("tenant", "bob") and ("tenant.bob",) map to the same stored namespace. put rejected labels containing ., but get, search, delete, list_namespaces, their async versions, and ops passed directly to batch/abatch did not. A caller that could pass such a label could read, overwrite or delete items in another namespace. Details BaseStore checked namespace labels only in put/aput. The other methods passed the namespace on…

GitHub Advisory Databaseで読む

2026/10/24 07:06、GitHub Advisory Databaseが「LangGraph: Namespace labels containing `.` reach other namespaces in Postgres and SQLite stores」を公開しました (種別: 脆弱性アドバイザリ)。重大度は「警告」(medium) です。関連する技術: Python、PostgreSQL、SQLite。CVE: CVE-2026-115883。