CVE-2026-3259 (GCVE-0-2026-3259)

Vulnerability from cvelistv5 – Published: 2026-04-23 08:35 – Updated: 2026-04-23 12:34
VLAI?
Title
Sensitive Data Disclosure in BigQuery via Materialized View Error Messages
Summary
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.
Severity ?
7.1 (High)
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
CWE
  • CWE-209 - Generation of error message containing sensitive information
Assigner
References
Impacted products
Vendor Product Version
Google Cloud BigQuery Affected: 0 , < 01/29/2026 (date)
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Credits
Gonzalo López Zuloaga
Show details on NVD website
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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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