GCP-2026-056

Imported from official source

Security notice

Cybersecurity Classified by Officially

Published: 2026-08-26

Description

Description Severity Notes

An Improper Input Validation vulnerability was discovered in the JDBC driver in BigQuery Data Transfer Service versions prior to May 1, 2026.

What should I do?

No customer action is required. This vulnerability was patched on May 1, 2026.

What vulnerabilities are being addressed?

An authenticated attacker could use crafted JDBC connection string parameters to achieve remote code execution in the connector container and escalate privileges in the tenant project.

Critical

This is an extract. The publication continues at the source.

Read the original at the source: https://docs.cloud.google.com/support/bulletins/index#gcp-2026-056

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This publication has changed since it was first published

3 versions recorded. The original is kept in full — nothing is overwritten.

  1. v3 imported change on current
  2. v2 imported change on
  3. v1 as first published on

Provenance

Organization
Google — imported from official source
Official source
https://cloud.google.com/feeds/google-cloud-security-bulletins.xml RSS
Imported
September 15, 2026 20:57
Versions
3 recorded
Identity
tag:google.com,2016:google-cloud-security-bulletins#gcp-2026-056

Officially records where a publication came from, not whether it is true. Imported records are reproduced from an organization's own official source.