A Missing Authorization vulnerability in the repository creation functionality in Google Cloud BigQuery, Dataform and Colab Enterprise, in the versions between October 2025 and May 10th, 2026, on Google Cloud Platform, allows an authenticated attacker to escalate privileges and perform cross-tenant repository takeover.


This vulnerability was patched on 10 May 2026, and no customer action is needed.

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History

Mon, 13 Jul 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google cloud Platform
Google Cloud
Google Cloud bigquery
Google Cloud colab Enterprise
Vendors & Products Google
Google cloud Platform
Google Cloud
Google Cloud bigquery
Google Cloud colab Enterprise

Mon, 13 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 13 Jul 2026 11:00:00 +0000

Type Values Removed Values Added
Description A Missing Authorization vulnerability in the repository creation functionality in Google Cloud BigQuery, Dataform and Colab Enterprise, in the versions between October 2025 and May 10th, 2026, on Google Cloud Platform, allows an authenticated attacker to escalate privileges and perform cross-tenant repository takeover. This vulnerability was patched on 10 May 2026, and no customer action is needed.
Title Cross-Tenant Repository Takeover via Improper Access Control in BigQuery, Dataform and Colab Enterprise
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/U:Clear'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: GoogleCloud

Published:

Updated: 2026-07-13T13:12:16.784Z

Reserved: 2026-07-07T11:05:22.340Z

Link: CVE-2026-14934

cve-icon Vulnrichment

Updated: 2026-07-13T13:12:12.644Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-13T14:37:53Z

Weaknesses