CVE-2026-19759
Received Received - Intake

Incorrect Authorization in Google Cloud Application Integration

Publication date: 2026-09-28

Last updated on: 2026-09-28

Assigner: GoogleCloud

Description
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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-09-28
Last Modified
2026-09-28
Generated
2026-09-28
AI Q&A
2026-09-28
EPSS Evaluated
N/A
NVD
CVE-2026-19759
EUVD
EUVD-2026-88208

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
google cloud_application_integration to 2026-06-17 (exc)
google cloud_application_integration From 2025-01-01 (inc) to 2026-03-30 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is an Incorrect Authorization issue in Google Cloud Application Integration versions before 2026-06-17. It allows an authenticated Google Cloud user to execute arbitrary internal RPCs from Google's production network using a privileged identity and an internal-only task type.

Detection Guidance

This vulnerability was patched on June 17, 2026, and no detection commands are provided in the context. The issue involved unauthorized execution of internal RPCs via an internal-only task type in Google Cloud Application Integration. Customers do not need to take action as the vulnerability is resolved.

Impact Analysis

An attacker with access could execute unauthorized actions within Google Cloud's internal systems, potentially leading to data breaches, service disruption, or privilege escalation. However, the vulnerability was patched on 2026-06-17 and no customer action is required.

Compliance Impact

The vulnerability allows unauthorized execution of internal RPCs under a privileged identity, which could lead to unauthorized data access or modification. This may impact compliance with GDPR (data protection) and HIPAA (health data privacy) by enabling unauthorized processing or exposure of sensitive data.

Mitigation Strategies

No immediate action is required as the vulnerability was patched on 17 June 2026 and no customer action is needed. Review JavaScript tasks if using older integrations to ensure they are migrated from the deprecated Rhino engine to the V8 engine.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-19759. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart