CVE-2025-62228
October 09, 2025
Apache Flink CDC version 3.4.0 was vulnerable to a SQL injection via maliciously crafted identifiers eg. crafted database name or crafted table name. Even through only the logged-in database user can trigger the attack, we recommend users update Flink CDC version to 3.5.0 which address this issue.
Affected Packages
org.apache.flink:flink-connector-db2-cdc (JAVA):
Affected version(s) >=3.1.0 <3.5.0Fix Suggestion:
Update to version 3.5.0org.apache.flink:flink-connector-oracle-cdc (JAVA):
Affected version(s) >=3.1.0 <3.5.0Fix Suggestion:
Update to version 3.5.0org.apache.flink:flink-connector-sqlserver-cdc (JAVA):
Affected version(s) >=3.1.0 <3.5.0Fix Suggestion:
Update to version 3.5.0org.apache.flink:flink-cdc-pipeline-connectors (JAVA):
Affected version(s) >=3.1.0 <3.5.0Fix Suggestion:
Update to version 3.5.0org.apache.flink:flink-cdc-pipeline-connector-oceanbase (JAVA):
Affected version(s) >=3.3.0 <3.5.0Fix Suggestion:
Update to version 3.5.0org.apache.flink:flink-connector-mysql-cdc (JAVA):
Affected version(s) >=3.1.0 <3.5.0Fix Suggestion:
Update to version 3.5.0Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
LOW
CVSS v3
Base Score:
6.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
EPSS
Base Score:
0.06
