CVE-2026-4644
Improper Authorization in Google Cloud Integration Connectors Leads to Project Takeover
- State
- Published
- Severity
- 8.5 High
- Published
- Sep 4, 2026
- Updated
- Sep 4, 2026
- Reserved
- Mar 23, 2026
Description
A Missing Authorization vulnerability in HTTP Connector in Google Cloud Integration Connectors versions prior to 2025-12-11 on Google Cloud Platform allows an authenticated user to escalate privileges and take over a Google Cloud Project using unauthorized service account attachment.
This vulnerability was patched on 11 December 2025, and no customer action is needed.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | 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 | GoogleCloud |
Weaknesses
- CWE-863 Incorrect Authorization
Affected Products
| Product | Versions |
|---|---|
Integration ConnectorsGoogle Cloud |
|
References
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