CVE-2026-88406
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Sep 21, 2026
Vendor
unknown
Description
FalkorDB (Redis module) v4.20.1 to v4.20.4 was discovered to contain a stack overflow in the _ValidateUnion_Clauses function (/ast/ast_validations.c). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.