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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.

PUBLISHED Reserved 2026-07-07 | Published 2026-07-13 | Updated 2026-07-13 | Assigner GoogleCloud




CRITICAL: 9.4CVSS: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

Problem types

CWE-862 Missing Authorization

Product status

Default status
unaffected

2025-10 (date) before 2026-05-10
affected

Default status
unaffected

2025-10 (date) before 2026-05-10
affected

Default status
unaffected

2025-10 (date) before 2026-05-10
affected

Credits

Omer Amiad reporter

References

docs.cloud.google.com/support/bulletins

cve.org (CVE-2026-14934)

nvd.nist.gov (CVE-2026-14934)

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