---
id: CVE-2025-62228
title: >-
  Apache Flink CDC version 3.4.0 was vulnerable to a SQL injection via
  maliciously crafted identifiers eg
summary: >-
  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 user…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-89
vendor: apache
product: flink_cdc
affected:
  - flink_cdc = 3.4.0
published: '2025-10-09'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T13:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-62228'
references:
  - url: 'https://lists.apache.org/thread/3dn0hc1wbc5sj0jbgdg33gtnwlw7qrl3'
    label: security@apache.org
  - url: 'http://www.openwall.com/lists/oss-security/2025/10/09/2'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00455
epssPercentile: 0.37447
ingestedAt: '2026-10-08T13:42:55.038Z'
---

## Overview

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

- `flink_cdc = 3.4.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.