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 ↗

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

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

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