CriticalVulnerability

CVE-2026-19407: Google Cloud Gemini Enterprise Agent Platform SDK for Python bucket squatting

Source: NVD(opens in a new tab)
Identifier: CVE-2026-19407
Published: September 15, 2026
Record updated: October 9, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.7%

Summary

CVE-2026-19407 affects the Google Cloud Gemini Enterprise Agent Platform SDK for Python in versions prior to 1.166.1. The flaw is a bucket squatting issue that allows an attacker to achieve Remote Code Execution (RCE) and tenant-project token theft.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

EPSS: 0.7%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on November 4, 2026.
Disclosure date: September 15, 2026

Weaknesses and techniques

Weakness (CWE): CWE-330
Attack pattern (CAPEC): CAPEC-20
AI threat technique (MITRE ATLAS): AML.T0010

Affected

Vendors: Google

Classification

Attack type: Supply chain,
Other
Attack sophistication: Moderate
AI component targeted: API
Impact: Confidentiality,
Integrity
Labels: security,
industry

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-19407

First tracked: September 15, 2026 at 02:08 PM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 90% (self-assessed)

Summary

Mitigation

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