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LangGraph has NoSQL parameter injection in MongoDBSaver, allowing cross-tenant state access

🗓️ 12 Jun 2026 15:05:32Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 3 Views

Summary A NoSQL injection vulnerability existed in MongoDBSaver where checkpoint identifier fields from config.configurable were used in MongoDB queries without strict type enforcement. In vulnerable versions, attacker-controlled object payloads (...

Related
Detection
Refs
Vulners
Node
langchainlanggraph-checkpoint-mongodbRange≤1.3.0npm

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12 Jun 2026 15:05Current
5.4Medium risk
Vulners AI Score5.4
CWE-943
3