Stack Overflow Vulnerability in FalkorDB Redis Module by FalkorDB
CVE-2026-88408

6.5MEDIUM

Key Information:

Vendor

FalkorDB

Status
FalkorDB (Redis module)
Vendor
CVE Published:
21 September 2026

What is CVE-2026-88408?

A stack overflow has been detected in the _GetGroup() function of the FalkorDB Redis module, affecting versions 4.20.1 to 4.20.4. This vulnerability could allow malicious actors to exploit the system by sending specially crafted input, resulting in a Denial of Service (DoS) condition. It is crucial for users of the affected versions to apply necessary mitigations to protect their systems from potential service disruptions.

References

https://github.com/FalkorDB/FalkorDB/issues/2373

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.