---
title: "CVE-2026-107911: FalkorDB - Denial of Service & Memory Corruption"
description: "FalkorDB < 4.20.0 contains a type confusion vulnerability caused by improper casting of Redis string objects to Bolt client structures in _read_flags function, letting remote authenticated attackers cause denial of service or memory corruption via GRAPH.QUERY, exploit requires authentication."
url: https://panop.io/threat-heartbeat/CVE-2026-107911/
---

# CVE-2026-107911 FalkorDB - Denial of Service & Memory Corruption

FalkorDB < 4.20.0 contains a type confusion vulnerability caused by improper casting of Redis string objects to Bolt client structures in \_read\_flags function, letting remote authenticated attackers cause denial of service or memory corruption via GRAPH.QUERY, exploit requires authentication.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.35% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-107911)

## Details

Type

Denial of Service

Impact

Denial Of Service, Information Disclosure, Data Tampering

CVSS vector

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

Published

9 October 2026

Updated

15 October 2026

Weakness

[CWE-843](https://cwe.mitre.org/data/definitions/843.html)

## Vendor fix

Update to version 4.20.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-107911](https://nvd.nist.gov/vuln/detail/CVE-2026-107911)
- [https://github.com/FalkorDB/FalkorDB/pull/2170](https://github.com/FalkorDB/FalkorDB/pull/2170)
- [https://github.com/FalkorDB/FalkorDB/releases/tag/v4.20.0](https://github.com/FalkorDB/FalkorDB/releases/tag/v4.20.0)
- [https://github.com/FalkorDB/FalkorDB/commit/0b11a00b34b25c4d4fdfe55f0a35c8a00593bd7d](https://github.com/FalkorDB/FalkorDB/commit/0b11a00b34b25c4d4fdfe55f0a35c8a00593bd7d)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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