# CVE-2026-12710: Google Cloud Application Integration missing authorization in QueryEngineTask

Source: https://junglewise.ai/threats/cve-2026-12710-google-cloud-application-integration-missing-authorization-in  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-08-22. Updated: 2026-09-25  
License: CC BY 4.0 with a link back

CVE-2026-12710 · Severity: info · CVSS 0 · Published 2026-08-22

Google Cloud Application Integration is a service for building enterprise integration workflows. A missing authorization vulnerability in the QueryEngineTask component allowed external attackers to access sensitive internal data without proper permission checks. The vulnerability was patched on April 4, 2026, and no customer action is required.

Technologies: [Google Cloud Application Integration](https://junglewise.ai/threats/technologies/cloud-application-integration). Vendors: [Google](https://junglewise.ai/threats/vendors/google).

## Quick answers

**Is CVE-2026-12710 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-12710 being exploited in the wild.

**How severe is CVE-2026-12710?** Informational severity, with a CVSS score of 0, published 22 August 2026.

**Which products and versions are affected?** Google Cloud Application Integration 2025-04-28 to 2026-04-04.

**Is there a fix for CVE-2026-12710?** A patch was published on 2026-04-04: Vulnerability patched; no customer action required Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-12710 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-12710?** Check whether you run Google Cloud Application Integration 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

This is a missing authorization (CWE-862) vulnerability in the QueryEngineTask component of Google Cloud Application Integration affecting versions released between April 28, 2025 and April 4, 2026. The vulnerable component fails to properly validate that an external caller has authorization to execute query operations, allowing unauthenticated or unauthorized access to internal data. The attack vector is network-based with no authentication required. Google patched this issue on April 4, 2026, and the patch was rolled out transparently without requiring customer action.

## Affected products

- Google Cloud Application Integration 2025-04-28 to 2026-04-04

## Timeline

- 2026-04-04: patched: Vulnerability patched; no customer action required
- 2026-08-21: disclosed: Security advisory published in release notes
- 2026-08-22: advisory: Published to NVD

## References

- [https://cloud.google.com/application-integration/docs/release-notes](https://cloud.google.com/application-integration/docs/release-notes)

## Related threats

- [Google Cloud Application Integration privilege escalation in AuthConfig](https://junglewise.ai/threats/cve-2026-85298-gcp-2026-068)
- [Google Cloud Application Integration JavaScript Task deserialization of untrusted data](https://junglewise.ai/threats/cve-2026-81867-gcp-2026-065)
- [Google Cloud Application Integration improper access control in internal APIs](https://junglewise.ai/threats/cve-2026-2031-google-cloud-application-integration-improper-access-control-in)