---
id: 2467
title: "IDOR Vulnerabilities Explained: Why They Persist in Modern Applications"
source_domain: aikido.dev
source_url: "https://www.aikido.dev/blog/idor-vulnerability-explained"
published_at: "2026-01-02 00:00"
tags: ["appsec", "access-control", "web-security", "api-security", "idor", "vulnerability", "owasp", "testing", "bola"]
phying_url: "https://phying.com/item/2467"
lang: en
---

# IDOR Vulnerabilities Explained: Why They Persist in Modern Applications

## Summary

Explains how IDOR lets user-supplied identifiers reach objects without ownership checks, why it persists in API-driven apps as BOLA, and how modern testing validates authorization failures.

## Intelligence Metadata

- **Sources:** aikido.dev
- **Published:** 2026-01-02 00:00
- **Original:** https://www.aikido.dev/blog/idor-vulnerability-explained
- **Phying News:** https://phying.com/item/2467