# CVE-2026-4644: Google Cloud Integration Connectors HTTP missing authorization

Source: https://junglewise.ai/threats/cve-2026-4644-google-cloud-integration-connectors-http-missing-authorization  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-04. Updated: 2026-09-25  
License: CC BY 4.0 with a link back

CVE-2026-4644 · Severity: high · Published 2026-09-04

Google Cloud Integration Connectors is a managed service that allows secure connections between applications and APIs. A missing authorization check in the HTTP Connector could allow an authenticated attacker to escalate privileges by using an unauthorized service account attachment, potentially leading to complete compromise of a Google Cloud project.

Technologies: [Google Cloud Platform](https://junglewise.ai/threats/technologies/google-cloud-platform). Vendors: [Google](https://junglewise.ai/threats/vendors/google).

## Quick answers

**Is CVE-2026-4644 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-4644 being exploited in the wild.

**How severe is CVE-2026-4644?** High severity, published 4 September 2026.

**Which products and versions are affected?** Google Cloud Integration Connectors prior to December 11, 2025.

**Is there a fix for CVE-2026-4644?** A patch was published on 2025-12-11. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-4644 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-4644?** Check whether you run Google Cloud Integration Connectors or Google Cloud Platform at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A missing authorization vulnerability exists in the HTTP Connector component of Google Cloud Integration Connectors versions prior to December 11, 2025. The vulnerability allows an authenticated attacker to attach and use an unauthorized service account, bypassing authorization checks. This enables privilege escalation and project takeover. The vulnerability was patched on December 11, 2025, and the advisory indicates no customer action is required as all customers have been updated.

## Affected products

- Google Cloud Integration Connectors prior to December 11, 2025

## Timeline

- 2025-12-11: patched
- 2026-09-04: disclosed

## References

- [https://docs.cloud.google.com/support/bulletins/index](https://docs.cloud.google.com/support/bulletins/index)

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