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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Cloud BigQuery Data Transfer Service unaffected
Version Status Constraints
0 affected < 2026-05-01

No data.

No data.

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Project Subscriptions

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://docs.cloud.google.com/support/bulletins#gcp-2026-056 cve-icon cve-icon
History

Wed, 26 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
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.
Title Remote Code Execution in BigQuery Data Transfer Service via JDBC Connection String Injection
Weaknesses CWE-74
References
Metrics cvssV4_0

{'score': 9.4, 'vector': '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/U:Clear'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GoogleCloud

Published:

Updated: 2026-08-26T12:59:56.543Z

Reserved: 2026-06-19T11:20:27.072Z

Link: CVE-2026-12717

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-26T14:17:07.250

Modified: 2026-08-26T14:17:07.250

Link: CVE-2026-12717

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-26T14:45:04Z

Weaknesses