CVE-2026-19407

GCS Bucket Squatting leading to RCE in Gemini Enterprise Agent Platform Python SDK

Published Sep 15, 2026 CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed
Description
Bucket Squatting in Google Cloud Gemini Enterprise Agent Platform SDK for Python versions prior to 1.166.1 allows an attacker to achieve Remote Code Execution (RCE) and tenant-project token theft.

Remediation

Vendor Solution

Users of the google-cloud-aiplatform SDK should upgrade to version 1.165.1 or later, or ensure that an explicit staging_bucket belonging to their project is specified when calling Model.upload().

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description Bucket Squatting in Google Cloud Gemini Enterprise Agent Platform SDK for Python versions prior to 1.166.1 allows an attacker to achieve Remote Code Execution (RCE) and tenant-project token theft.
Title GCS Bucket Squatting leading to RCE in Gemini Enterprise Agent Platform Python SDK
Weaknesses CWE-330
References
Metrics cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/U:Clear'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
GoogleCloud
Published
Updated
Sep 21, 2026, 6:43 PM
Reserved
Aug 10, 2026, 8:36 AM
Status
Awaiting Analysis
Published
Sep 15, 2026, 4:17 PM
Modified
Sep 21, 2026, 7:17 PM