Paper/Archive/CVE-2026-12717

CVE-2026-12717

Google Cloud BigQuery Data Transfer Service — Remote Code Execution in BigQuery Data Transfer Service via JDBC Connection String Injection

EPSS 0.6%CVSS 9.4

critical.is priorityof 100

CVSS 9.4 (CNA)9.4 / 10 × 3028.2 Not in CISA KEV+300.0 EPSS percentile 49.8.498 × 2010.0 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

ProductAffectedFixed inSource

BigQuery Data Transfer Service< 2026-05-012026-05-01CNA

Scores by source

GoogleCloud (CNA)9.4CVSS: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

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refdocs.cloud.google.com/support/bulletins#gcp-2026-056