---
id: CVE-2026-19759
title: "An Incorrect Authorization vulnerability\_in the task configuration in Google Cloud Application Integration versions prior to 2026-06-17 on Google Cloud Platform allows an authenticated Google Cloud user to execute arbitrary internal RPCs…"
summary: "An Incorrect Authorization vulnerability\_in the task configuration in Google Cloud Application Integration versions prior to 2026-06-17 on Google Cloud Platform allows an authenticated Google Cloud user to execute arbitrary internal RPCs…"
severity: critical
cvss: 9.4
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/U:Clear'
cwe:
  - CWE-863
vendor: Google Cloud
product: Application Integration
affected:
  - application_integration < 2026-06-17
published: '2026-09-28'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T21:36:39.547'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-19759'
references:
  - url: >-
      https://docs.cloud.google.com/application-integration/docs/security-bulletins#gcp-2026-064
    label: f45cbf4e-4146-4068-b7e1-655ffc2c548c
  - url: 'https://docs.cloud.google.com/support/bulletins#gcp-2026-064'
    label: f45cbf4e-4146-4068-b7e1-655ffc2c548c
tags:
  - nvd
  - cve.org
epss: 0.00235
epssPercentile: 0.14378
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-28T19:29:37.898572Z'
cvssSource: cna
ingestedAt: '2026-09-28T11:08:06.673Z'
---

## Overview

An Incorrect Authorization vulnerability in the task configuration in Google Cloud Application Integration versions prior to 2026-06-17 on Google Cloud Platform allows an authenticated Google Cloud user to execute arbitrary internal RPCs from inside Google's production network under a privileged identity using an internal-only task type.


This vulnerability was patched on 17 June 2026, and no customer action is needed.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.