Severity:

HIGH RISK

(8.1)

Broken Object Level Authorization (CWE-639) in FastGPT Multi-Tenant Application API

CVE-2026-40252

Published:

Apr 10, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Vulnerability Type

Vulnerability Type

Category:

Broken Access Control / IDOR

CWE:

CWE-284;CWE-639

Impact:

Cross-Tenant Data Exposure and Unauthorized Workflow Execution

Severity:

HIGH RISK

(8.1)

CVSS Version:

3.1

Vulnerability Type

Category:

Broken Access Control / IDOR

CWE:

CWE-284;CWE-639

Impact:

Cross-Tenant Data Exposure and Unauthorized Workflow Execution

Severity:

HIGH RISK

(8.1)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.