---
id: CVE-2026-81375
title: Confused Deputy in Application Integration allows Internal File Read
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'
cvssSource: cna
cwe:
  - CWE-610
vendor: Google Cloud
product: Application Integration
affected:
  - application_integration < 2026-06-30
published: '2026-09-28'
updated: '2026-09-28'
sourceUpdated: '2026-09-28T10:58:46.532Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-81375'
references:
  - url: 'https://docs.cloud.google.com/support/bulletins#gcp-2026-066'
  - url: >-
      https://docs.cloud.google.com/application-integration/docs/security-bulletins#gcp-2026-066
tags:
  - cve.org
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.

## Affected

- `application_integration < 2026-06-30`

## Remediation

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