tocsin

npm/@langchain/mongodb CVE-2026-106119: medium 6, EPSS 0.46%

LangChain: MongoDBChatMessageHistory query injection can allow cross-session access

Action: Upgrade @langchain/mongodb to 1.3.1 or later.

npm i @langchain/mongodb@1.3.1

Affected

introducedfixedlast affected
01.3.1-

Fixed versions

1.3.1

Sources

CVE-2026-106119 · published · modified · JSON