CVE-2026-88407
HighCVSS 7.5Summary
An out-of-bounds read in the node_token_count/relation_token_count component of FalkorDB (Redis module) v4.20.1 to v4.20.4 allows attackers to cause a Denial of Service (DoS) via a crafted input.
Risk Assessment
An attacker can exploit this to crash the application, leading to service unavailability.
Recommendation
Update FalkorDB to a fixed version or restrict access to untrusted input.
Other vulnerabilities in FalkorDB
See all- CVE-2026-88412Medium
An integer overflow in the _BulkInsert_ReadProperty component (/bulk_insert.c) of FalkorDB (Redis module) v4.20.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2026-88411High
Improper error handling in the GRAPH.EFFECT component in FalkorDB (Redis module) v4.20.1 leads to a Denial of Service (DoS) within the application.
- CVE-2026-88410High
The graph.UDF in FalkorDB (Redis module) v4.20.1 to v4.20.4 is not registered as a write command, leading to unexpected behavior within the application.
- CVE-2026-88409High
FalkorDB (Redis module) v4.20.1 to v4.20.4 was discovered to contain a buffer overflow in the _Decode_GrB_Matrix function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2026-88408Medium
FalkorDB (Redis module) v4.20.1 to v4.20.4 was discovered to contain a stack overflow in the _GetGroup() function (/ops/op_aggregate.c). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2026-88406High
FalkorDB (Redis module) v4.20.1 to v4.20.4 was discovered to contain a stack overflow in the _ValidateUnion_Clauses function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
Original NVD description (English source)
An out-of-bounds read in the node_token_count/relation_token_count component of FalkorDB (Redis module) v4.20.1 to v4.20.4 allows attackers to cause a Denial of Service (DoS) via a crafted input.