CVE-2026-88407

7.5 HIGHpublic exploit available

Published 2026-09-21 · Updated 2026-09-24

AI risk analysis

Summary: The flaw in FalkorDB (Redis module) allows out-of-bounds read leading to Denial of Service via crafted input, posing a significant risk.
Exploitability: Exploitation requires crafting specific input and access to the affected version; moderate difficulty.
Blast radius: If exploited, it could disrupt services for users relying on FalkorDB v4.20.1 to v4.20.4, impacting availability.
Prioritized remediation: Update to FalkorDB v4.21 or later versions immediately to mitigate the risk.

dosredisdb

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

An out-of-bounds read in the node_token_count/relation_token_count component of FalkorDB (Redis module) v4.20.1 to v4.20.4 allows attackers to cause a Denial of Service (DoS) via a crafted input.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-787

Public exploit & PoC references

https://github.com/FalkorDB/FalkorDB/issues/2328

References

https://github.com/FalkorDB/FalkorDB/issues/2328

Data: NVD (public domain). Analysis: local $0 model. Defensive use only.