# CVE-2026-12717: Remote Code Execution in BigQuery Data Transfer Service via JDBC Connection String Injection

> CVE-2026-12717: Remote Code Execution in BigQuery Data Transfer Service via JDBC Connection String Injection. CVSS 9.4 (CVSS 4.0).

Canonical: https://rewindex.com/cve/CVE-2026-12717
Last updated: 2026-08-31T18:50:00Z

- Published: 2026-08-26 12:59 UTC · Updated: 2026-08-31 18:50 UTC · Assigner: GoogleCloud
- CVSS: 9.4 (CVSS 4.0) · Severity: Critical
- EPSS: 0.62%, 49th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-74

## 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.

## Affected vendors and products

- Google Cloud: BigQuery Data Transfer Service

## Tracked companies

- [Google Cloud](https://rewindex.com/company/google-cloud.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-12717)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-12717)
- [https://docs.cloud.google.com/support/bulletins\#gcp-2026-056](https://docs.cloud.google.com/support/bulletins#gcp-2026-056)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-12717 · Markdown: https://rewindex.com/cve/CVE-2026-12717.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-12717 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:16:24.250Z