CVE-2026-4644 — Improper Authorization in Google Cloud Integration Connectors Leads to Project Takeover

CVE-2026-4644

Improper Authorization in Google Cloud Integration Connectors Leads to Project Takeover PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Google Cloud / Integration Connectors	affected 0 before 2025-12-11

CWE

CWE-863

References

https://docs.cloud.google.com/support/bulletins#gcp-2026-059

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.