Bug 2524380 (CVE-2026-12717)

Summary: CVE-2026-12717 BigQuery Data Transfer Service: big query data transfer: Remote Code Execution in BigQuery Data Transfer Service via JDBC Connection String Injection
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Priority: urgent    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in BigQuery Data Transfer Service. An authenticated attacker can achieve arbitrary code execution within the connector container by supplying crafted Java Database Connectivity (JDBC) connection string parameters. Successful exploitation can further allow the attacker to escalate privileges within the tenant project.
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Bug Depends On: 2537466    
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Description OSIDB Bzimport 2026-08-26 13:21:32 UTC
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.