CVE-2026-12717: Remote Code Execution in BigQuery Data Transfer Service via JDBC Connection String Injection
An Improper Input Validation vulnerability in CData JDBC driver integration in Google Cloud BigQuery Data Transfer Service versions prior to 2026-05-01 on Google Cloud Platform allows an authenticated attacker to achieve remote code execution in the connector container and escalate privileges in the tenant project using crafted JDBC connection string parameters.
This vulnerability was patched on 1 May 2026, and no customer action is needed.
Affected Software
Event History
Frequently Asked Questions
What access does an attacker need to exploit this issue?
An attacker must be authenticated and able to supply crafted JDBC connection string parameters to the affected CData JDBC driver integration in BigQuery Data Transfer Service.
What systems were affected?
The issue affected the CData JDBC driver integration in Google Cloud BigQuery Data Transfer Service on Google Cloud Platform before 1 May 2026. Successful exploitation could execute code in the connector container and escalate privileges in the tenant project.
Is immediate customer remediation required?
No. The vulnerability was patched on 1 May 2026, and the provided advisory states that no customer action is needed.