CVE-2026-88408

Stack overflow in FalkorDB Redis module causes DoS

Published Sep 21, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Falkordb
Falkordb falkordb
Vendors & Products Falkordb
Falkordb falkordb
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Stack overflow in FalkorDB Redis module causes DoS
Type Values Removed Values Added
Title Stack Overflow in FalkorDB Redis Module Causing Denial of Service
Weaknesses CWE-120
Type Values Removed Values Added
Weaknesses CWE-121
Type Values Removed Values Added
Title Stack Overflow in FalkorDB Redis Module Causing Denial of Service
Weaknesses CWE-120
Type Values Removed Values Added
Description 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.
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:L/S:U/UI:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 22, 2026, 2:44 PM
Reserved
Sep 10, 2026, 12:00 AM
Status
Deferred
Published
Sep 21, 2026, 9:17 PM
Modified
Sep 22, 2026, 8:00 PM