High severity7.5NVD Advisory· Published Sep 21, 2026

CVE-2026-88406

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.

Patches

Vulnerability mechanics

References

github.com/FalkorDB/FalkorDB/issues/2329nvd

News mentions

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ransomware	0.000