CVE-2026-12717
Critical
Description
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.
SeverityCritical
CVSS9.4
Exploit probability—
Product
BigQuery Data Transfer Service
PublishedAug 26, 2026
First seenAug 26, 2026
Weakness typeCWE-74Injection
How to fix
Update
- Google Cloud BigQuery Data Transfer Service2026-05-01 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Google Cloud BigQuery Data Transfer Service | v < 2026-05-01 | 2026-05-01 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.