CVE-2026-55253
גבוהה 7.7
תיאור (מקור, אנגלית)
LangChain MongoDB provides integrations between MongoDB, Atlas, LangChain, and LangGraph. Prior to langgraph-checkpoint-mongodb 0.3.0 and langgraph-store-mongodb 0.4.0, MongoDBSaver.list(), MongoDBSaver.alist(), and MongoDBStore.search() incorporate filter dictionaries into MongoDB queries without recursively rejecting keys prefixed with $. An authenticated caller who controls a filter argument through HTTP query parameters, request body fields, or agent tool arguments can inject MongoDB Query Language operators such as $regex or $where. In a multi-tenant deployment that uses the filter to enforce per-user or per-tenant isolation, injected operators can bypass intended equality filtering and expose other tenants' checkpoint or store data. Filters constructed entirely from trusted server-side values have lower practical risk. This issue is fixed in langgraph-checkpoint-mongodb 0.3.0 and langgraph-store-mongodb 0.4.0.
מדדים
- CVSS 3.1
-
7.7 (HIGH)
מקור הציון: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N - EPSS — סבירות ניצול
- 1% (אחוזון 000) נכון ל-1/10/2026
- CWE
- CWE-943
קישורים
- https://github.com/langchain-ai/langchain-mongodb/commit/14a6cc39e67d23fd409cd…
- https://github.com/langchain-ai/langchain-mongodb/commit/240e7ecee432ea006d9fe…
- https://github.com/langchain-ai/langchain-mongodb/commit/5465e4d3ea0ef5c88a666…
- https://github.com/langchain-ai/langchain-mongodb/pull/384
- https://github.com/langchain-ai/langchain-mongodb/releases/tag/libs/langgraph-…
- https://github.com/langchain-ai/langchain-mongodb/releases/tag/libs/langgraph-…
- https://github.com/langchain-ai/langchain-mongodb/security/advisories/GHSA-533…