CVE-2026-3259Sensitive Data Disclosure in BigQuery via Materialized View Error Messages
Updated under an hour ago ()
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It affects Google Cloud BigQuery. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.1 HIGH (v4.0, CNA)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/U:Clear
- Weakness (CWE)
- CWE-209
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GoogleCloud
- NVD analysis
- Awaiting Analysis
- Record last updated
- Apr 30, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Google Cloud BigQuery google_cloud:bigquery (from the name) | before 01/29/2026 | CNA record |
References
- https://docs.cloud.google.com/bigquery/docs/release-notes/#April_15_2026
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.