CVE-2026-48121
1 advisory.
npm/@langchain/langgraph-checkpoint-mongodb CVE-2026-48121: medium 6.7
LangGraph has NoSQL parameter injection in MongoDBSaver, allowing cross-tenant state access
Action: Upgrade @langchain/langgraph-checkpoint-mongodb to 1.3.1 or later.
npm i @langchain/langgraph-checkpoint-mongodb@1.3.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.3.1 | - |
Fixed versions
| 1.3.1 |
Sources
- osv: GHSA-98xf-r82g-9mhx
- https://github.com/langchain-ai/langgraphjs/security/advisories/GHSA-98xf-r82g-9mhx
- https://github.com/langchain-ai/langgraphjs/issues/2351
- https://github.com/langchain-ai/langgraphjs/pull/2397
- https://github.com/langchain-ai/langgraphjs/commit/284226c7ca164b3c81fe2d9e32b10f1fc6b99a3c
- https://github.com/langchain-ai/langgraphjs
CVE-2026-48121 · published · modified · JSON