Google CloudCVE-2026-4644
Google Cloud Integration Connectors: missing authorization
High8.5CVE-2026-4644 · Published Sep 4, 2026 · updated Sep 8, 2026
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Integration Connectors Product | < 2025-12-11 | 2025-12-11 |
Details and references
- CVSS 4.0
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Clear
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-863
More Google Cloud advisories
All Google Cloud| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 11 | Google Cloud Gemini Enterprise: server-side request forgery | High8.7 | 2026-06-01 |
| Sep 10 | Google Cloud Gemini CLI: code execution | High7.7 | 0.39.1 |
| Sep 9 | Google Cloud Agent Development Kit (ADK) for Python: code injection | Critical10.0 | 2.7.0 |
| Sep 4 | Google Cloud Agent Development Kit (ADK): path traversal | High8.7 | 1.22.0 |
| Aug 31 | Google Cloud Build: improper authorization | Critical9.4 | 2026-06-24 |
| Aug 26 | Google Cloud Vertex AI Search for Commerce: weak randomness | Critical9.3 | 2026-04-27 |