CVE-2026-12715

Missing Authorization in Firebase Studio allows Cross-Tenant Source Code Theft

Published Jul 17, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Description
Missing Authorization in Google Cloud Firebase Studio versions prior to 2026-04-15 on Google Cloud Platform allows an attacker to download other users' deployed source code and access sensitive data via unauthorized GCS URL signing requests.


This vulnerability was patched on 15 April 2026, and no customer action is needed.

Remediation

Vendor Solution

This vulnerability was patched on April 15, 2026 on the server-side. As a precautionary measure, users who may have stored sensitive information such as API keys (e.g., GEMINI_API_KEY) within their Firebase Studio workspace may choose to rotate these keys. Instructions for rotating the GEMINI_API_KEY can be found at https://firebase.google.com/docs/studio/troubleshooting#rotate-gemini-key .

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Google Cloud
Google Cloud firebase Studio
Vendors & Products Google Cloud
Google Cloud firebase Studio
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description Missing Authorization in Google Cloud Firebase Studio versions prior to 2026-04-15 on Google Cloud Platform allows an attacker to download other users' deployed source code and access sensitive data via unauthorized GCS URL signing requests. This vulnerability was patched on 15 April 2026, and no customer action is needed.
Title Missing Authorization in Firebase Studio allows Cross-Tenant Source Code Theft
Weaknesses CWE-862
References
Metrics cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/U:Clear'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GoogleCloud
Published
Updated
Jul 17, 2026, 3:28 PM
Reserved
Jun 19, 2026, 11:04 AM
Status
Awaiting Analysis
Published
Jul 17, 2026, 4:17 PM
Modified
Oct 24, 2026, 8:10 PM