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CVE-2026-27022

RediSearch Query Injection in @langchain/langgraph-checkpoint-redis PUBLISHED

Description (CNA)

@langchain/langgraph-checkpoint-redis is the Redis checkpoint and store implementation for LangGraph. A query injection vulnerability exists in the @langchain/langgraph-checkpoint-redis package's filter handling. The RedisSaver and ShallowRedisSaver classes construct RediSearch queries by directly interpolating user-provided filter keys and values without proper escaping. RediSearch has special syntax characters that can modify query behavior, and when user-controlled data contains these characters, the query logic can be manipulated to bypass intended access controls. This vulnerability is fixed in 1.0.2.

Affected (CNA)

Vendor / productVersions
langchain-ai / langgraphjsaffected < 1.0.2

CWE

CWE-74

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.