CVE-2026-19407 GCS Bucket Squatting leading to RCE in Gemini Enterprise Agent Platform Python SDK
Attackers can achieve remote code execution and steal tokens by squatting on unclaimed GCS buckets used by the SDK.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-19407?
CVE-2026-19407 is a high-severity vulnerability in Google Cloud Gemini Enterprise Agent Platform SDK for Python, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-330
Which versions are affected by CVE-2026-19407?
How do I fix CVE-2026-19407?
No fix has been published for CVE-2026-19407 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19407 being exploited?
There is no known exploitation of CVE-2026-19407 in the wild and no public exploit code.
Sources
Also known as GHSA-qvpq-4p9h-95hv.