What is CVE-2026-88406?

CVE-2026-88406 is a high-severity vulnerability in N/a. CVSS score: 7.5/10. Published 2026-09-21.

How severe is CVE-2026-88406?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in N/a

CVE-2026-88406

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.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-88406?: CVE-2026-88406 is a high-severity vulnerability in N/a. CVSS score: 7.5/10. Published 2026-09-21.
How severe is CVE-2026-88406?: High severity. CVSS v3 base score is 7.5 out of 10.