Advisoriesby IbisGoogle CloudCVE-2026-12717
Google Cloud BigQuery Data Transfer Service: improper input validation
Fix: upgrade to 2026-05-01 or later
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 versions
| Package | Affected | Fixed in |
|---|---|---|
| BigQuery Data Transfer Service Product | < 2026-05-01 | 2026-05-01 |
Details and references
- CVSS 4.0
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Clear
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-74