---
id: CVE-2026-81375
title: >-
  A Confused Deputy vulnerability in the EmailTask component in Google Cloud
  Application Integration versions prior to 2026-06-30 on Google Cloud Platform
  allows an authenticated attacker to read and exfiltrate arbitrary
  Google-internal fi…
summary: >-
  A Confused Deputy vulnerability in the EmailTask component in Google Cloud
  Application Integration versions prior to 2026-06-30 on Google Cloud Platform
  allows an authenticated attacker to read and exfiltrate arbitrary
  Google-internal fi…
severity: high
cvss: 8.3
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/U:Clear'
cwe:
  - CWE-610
vendor: Google Cloud
product: Application Integration
affected:
  - application_integration < 2026-06-30
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-2026-81375'
references:
  - url: >-
      https://docs.cloud.google.com/application-integration/docs/security-bulletins#gcp-2026-066
    label: f45cbf4e-4146-4068-b7e1-655ffc2c548c
  - url: 'https://docs.cloud.google.com/support/bulletins#gcp-2026-066'
    label: f45cbf4e-4146-4068-b7e1-655ffc2c548c
tags:
  - nvd
  - cve.org
epss: 0.00316
epssPercentile: 0.24361
cvssSource: cna
ingestedAt: '2026-09-28T11:08:06.671Z'
---

## Overview

A Confused Deputy vulnerability in the EmailTask component in Google Cloud Application Integration versions prior to 2026-06-30 on Google Cloud Platform allows an authenticated attacker to read and exfiltrate arbitrary Google-internal files via a crafted attachment file path.


This vulnerability was patched on 30 June 2026, and no customer action is needed.

## Remediation

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