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.
https://github.com/FalkorDB/FalkorDB/issues/2373
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-84190
Source: Mitre, NVD
Published: 2026-09-21
Updated: 2026-09-22
Base Score: 6.8
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.00238