CVE-2026-14934
Critical
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.
SeverityCritical
CVSS9.4
Exploit probability29. percentile0.4%
Product
BigQuery
PublishedJul 13, 2026
First seenJul 13, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- Google Cloud BigQuery2026-05-10 or later
- Google Cloud Dataform2026-05-10 or later
- Google Cloud Colab Enterprise2026-05-10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Google Cloud BigQuery | 2025-10 ≤ v < 2026-05-10 | 2026-05-10 |
| Google Cloud Dataform | 2025-10 ≤ v < 2026-05-10 | 2026-05-10 |
| Google Cloud Colab Enterprise | 2025-10 ≤ v < 2026-05-10 | 2026-05-10 |
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