CVE-2025-12738
January 22, 2026
Neo4j Enterprise edition versions prior to 2025.11.2 and 5.26.17 are vulnerable to a potential information disclosure by an attacker who has some legitimate access to the database. The vulnerability allows attacker without read access to a property to infer information about its value by trying to enumerate all possible values through observing error messages of SET property.
We recommend upgrading to 2025.11.2 or 5.26.17 and above, where the issues is fixed.
Affected Packages
org.neo4j:neo4j-kernel (JAVA):
Affected version(s) >=2025.01.0 <2025.11.2Fix Suggestion:
Update to version 2025.11.2org.neo4j:neo4j-kernel (JAVA):
Affected version(s) >=1.2-1.2.M01 <5.26.17Fix Suggestion:
Update to version 5.26.17Related Resources (1)
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Contact UsCVSS v4
Base Score:
1.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
UNREPORTED
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Exposure of Sensitive Information to an Unauthorized Actor
EPSS
Base Score:
0.05