CVE-2026-3259

Published Apr 23, 2026

Last updated 14 hours ago

Overview

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.
Source
f45cbf4e-4146-4068-b7e1-655ffc2c548c
NVD status
Received

Risk scores

CVSS 4.0

Type
Secondary
Base score
7.1
Impact score
-
Exploitability score
-
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Clear
Severity
HIGH

Weaknesses

f45cbf4e-4146-4068-b7e1-655ffc2c548c
CWE-209

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.