What is GHSA-h6rr-j955-q95r?

GHSA-h6rr-j955-q95r is a security advisory published by GitHub Security Advisories with High severity. FalkorDB (Redis module) v4.20.1 to v4.20.4 was discovered to contain a stack overflow in the...

Which CVE IDs does GHSA-h6rr-j955-q95r cover?

GHSA-h6rr-j955-q95r covers the following CVE IDs: CVE-2026-88406. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h6rr-j955-q95r?

GHSA-h6rr-j955-q95r has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-h6rr-j955-q95rHighCVSS 7.5

FalkorDB (Redis module) v4.20.1 to v4.20.4 was discovered to contain a stack overflow in the...

Vendor

GitHub Security Advisories

Published

September 21, 2026

Last Modified

September 21, 2026

🔗 CVE IDs covered (1)

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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-88406
https://github.com/FalkorDB/FalkorDB/issues/2329
https://github.com/advisories/GHSA-h6rr-j955-q95r