> For the complete documentation index, see [llms.txt](https://cortex-docs.paloaltonetworks.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cortex-docs.paloaltonetworks.com/appsec-rules/iac-security/ai-and-machine-learning/appsec2-gcp-34.md).

# Vertex AI index endpoint is public misconfiguration detected in code

## Rule Details

|                        |                           |
| ---------------------- | ------------------------- |
| Cortex AppSec Rule ID  | APPSEC2\_GCP\_34          |
| Category - Subcategory | Public Exposure - APIs    |
| Provider               | GCP                       |
| Severity               | MEDIUM                    |
| Framework              | Terraform, Terraform Plan |

## Impact

This rule evaluates whether the Vertex AI index endpoint is set to private in Google Cloud Platform. If it is not private, it means that the endpoint could be exposed to the public, potentially disclosing sensitive information and opening up avenues for undesired changes to be made. This could lead to security vulnerabilities, such as data breaches or unauthorized access. Thus, ensuring that the Vertex AI index endpoint is private enhances the security of the system.

## How to Fix

*Resource:* google\_vertex\_ai\_index\_endpoint

* *Arguments:* public\_endpoint\_enabled

## To fix this issue, set `public_endpoint_enabled` to `false` or do not include this parameter. \[source,go]

resource "google\_vertex\_ai\_index\_endpoint" "default" { ...

* public\_endpoint\_enabled = true }

***


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://cortex-docs.paloaltonetworks.com/appsec-rules/iac-security/ai-and-machine-learning/appsec2-gcp-34.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
