CVE-2025-62228

High

Description

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.

SeverityHigh

CVSS8.8

Exploit probability—

Product

Apache Flink Cdc

PublishedOct 9, 2025

First seenOct 9, 2025

Weakness typeCWE-89SQL injection

How to fix

Update

org.apache.flink:flink-cdc-pipeline-connectors3.5.0 or later
org.apache.flink:flink-connector-oracle-cdc3.5.0 or later
org.apache.flink:flink-connector-db2-cdc3.5.0 or later
org.apache.flink:flink-connector-sqlserver-cdc3.5.0 or later
org.apache.flink:flink-connector-mysql-cdc3.5.0 or later

Vendor advisories

lists.apache.org/thread/3dn0hc1wbc5sj0jbgdg33gtnwlw7qrl3

Affected products

Product	Affected versions	Fixed in
apache flink_cdc	3.4.0	—
org.apache.flink:flink-cdc-pipeline-connectorsMaven	3.0.0 ≤ v < 3.5.0	3.5.0
org.apache.flink:flink-connector-oracle-cdcMaven	3.0.0 ≤ v < 3.5.0	3.5.0
org.apache.flink:flink-connector-db2-cdcMaven	3.0.0 ≤ v < 3.5.0	3.5.0
org.apache.flink:flink-connector-sqlserver-cdcMaven	3.0.0 ≤ v < 3.5.0	3.5.0
org.apache.flink:flink-connector-mysql-cdcMaven	3.0.0 ≤ v < 3.5.0	3.5.0

Check your version

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