What is CVE-2026-88409?

CVE-2026-88409 is a high-severity vulnerability in N/a. CVSS score: 8.8/10. Published 2026-09-21.

How severe is CVE-2026-88409?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in N/a

CVE-2026-88409

FalkorDB (Redis module) v4.20.1 to v4.20.4 was discovered to contain a buffer overflow in the _Decode_GrB_Matrix function (/v19/decode_matrix.c). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-88409?: CVE-2026-88409 is a high-severity vulnerability in N/a. CVSS score: 8.8/10. Published 2026-09-21.
How severe is CVE-2026-88409?: High severity. CVSS v3 base score is 8.8 out of 10.