CVE-2026-1727
Predictable GCS Bucket Names in Agentspace Enable Data Exposure
Publication date: 2026-02-06
Last updated on: 2026-02-06
Assigner: GoogleCloud
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| agentspace | agentspace | to 2025-12-12 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-200 | The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in the Agentspace service involved the use of predictable Google Cloud Storage bucket names for error logs and temporary staging during data imports from GCS and Cloud SQL.
Because these bucket names were predictable, an attacker could perform "bucket squatting" by creating these buckets before the legitimate user did, potentially exposing sensitive information.
How can this vulnerability impact me? :
The vulnerability could lead to exposure of sensitive information due to unauthorized access to the predictable storage buckets.
An attacker who successfully squatted on these buckets might access error logs and temporary data staging areas, which could contain confidential or sensitive data.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
All versions after December 12th, 2025 have been updated to protect from this vulnerability.
No user action is required for this.