Security Advisory

CVE-2026-3259

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-23 08:35:04
Last updated 2026-04-30 15:21:26
Assigner GoogleCloud
State PUBLISHED

Description

A Generation of Error Message Containing Sensitive Information vulnerability in the Materialized View Refresh mechanism in Google BigQuery on Google Cloud Platform allows an authenticated user to potentially disclose sensitive data using a crafted materialized view that triggers a runtime error during the refresh process. This vulnerability was patched on 29 January 2026, and no customer action is needed.