Broken Object Level Authorization in the Wild: An Empirical Taxonomy from 100+ Bug Bounty Disclosures

Broken Object Level Authorization BOLA is consistently ranked the most critical API security vulnerability, yet the existing literature remains almost entirely conceptual. This paper presents one of the first large-scale empirical analyses of BOLA in publicly disclosed bug bounty reports. We...

PT-2026-33218

Summary A Mass Assignment / Broken Object Property Level Authorization BOPA vulnerability in the User Preferences API allows any authenticated user even those with the lowest privileges to arbitrarily modify restricted financial attributes on their profile, specifically their hourly rate and...

EUVD-2026-22303

A Broken Object-Level Authorization BOLA in the /Contact/Persons/PersonController.php endpoint of Webkul Krayin CRM v2.2.x allows authenticated attackers to arbitrarily read, modify, and permanently delete any contact owned by other users via supplying a crafted GET request...

CVE-2026-38529

A Broken Object-Level Authorization BOLA in the /Settings/UserController.php endpoint of Webkul Krayin CRM v2.2.x allows authenticated attackers to arbitrarily reset user passwords and perform a full account takeover via supplying a crafted HTTP request...

CVE-2026-38530

A Broken Object-Level Authorization BOLA in the /Controllers/Lead/LeadController.php endpoint of Webkul Krayin CRM v2.2.x allows authenticated attackers to arbitrarily read, modify, and permanently delete any lead owned by other users via supplying a crafted GET request...

CVE-2026-38530

CVE-2026-38530 describes a Broken Object-Level Authorization (BOLA) in the Webkul Krayin CRM v2.2.x, specifically in the /Controllers/Lead/LeadController.php endpoint. The authenticated user can read, modify, and permanently delete any lead owned by other users by sending a crafted GET request. T...

CVE-2026-38529

CVE-2026-38529 describes a Broken Object-Level Authorization (BOLA) in the Webkul Krayin CRM v2.2.x product. The vulnerability is located in the /Settings/UserController.php endpoint and allows authenticated attackers to arbitrarily reset user passwords and achieve full account takeover by sendin...

CVE-2026-38529

A Broken Object-Level Authorization BOLA in the /Settings/UserController.php endpoint of Webkul Krayin CRM v2.2.x allows authenticated attackers to arbitrarily reset user passwords and perform a full account takeover via supplying a crafted HTTP request...

PT-2026-32683

A Broken Object-Level Authorization BOLA in the /Settings/UserController.php endpoint of Webkul Krayin CRM v2.2.x allows authenticated attackers to arbitrarily reset user passwords and perform a full account takeover via supplying a crafted HTTP request...

CVE-2026-38530

A Broken Object-Level Authorization BOLA in the /Controllers/Lead/LeadController.php endpoint of Webkul Krayin CRM v2.2.x allows authenticated attackers to arbitrarily read, modify, and permanently delete any lead owned by other users via supplying a crafted GET request...

CVE-2026-38529

A Broken Object-Level Authorization BOLA in the /Settings/UserController.php endpoint of Webkul Krayin CRM v2.2.x allows authenticated attackers to arbitrarily reset user passwords and perform a full account takeover via supplying a crafted HTTP request...

API Security for AI Agents: Why Protection Has Never Been More Important.

For years, a lot of risky APIs survived simply because they were hard to find. They weren’t documented. Only a handful of engineers knew the endpoints. And if an attacker wanted to abuse them, they had to spend real time reverse‑engineering traffic and guessing how things worked. That “security b...

Exploit for CVE-2026-24134

CVE-2026-24134-PoC Overview This repository contains the...

CVE-2025-63783

A Broken Object Level Authorization BOLA vulnerability was discovered in the tRPC project mutation APIs update, delete, add/remove tag of the Onlook web application 0.2.32. The vulnerability exists because the API fails to verify the ownership or membership of the currently authenticated user for...

CVE-2025-63783

A Broken Object Level Authorization BOLA vulnerability was discovered in the tRPC project mutation APIs update, delete, add/remove tag of the Onlook web application 0.2.32. The vulnerability exists because the API fails to verify the ownership or membership of the currently authenticated user for...

EUVD-2024-54317

Malicious code in bioql PyPI...

EUVD-2024-54316

Malicious code in bioql PyPI...

API Attack Awareness: Broken Object Level Authorization (BOLA) – Why It Tops the OWASP API Top 10

For this Cybersecurity Awareness Month, we thought it important to draw attention to some of the most common and dangerous API vulnerabilities. This week, we’re starting with Broken Object Level Authorization BOLA. BOLA vulnerabilities top the OWASP API Top Ten. And for good reason: they’re...

Unsolved Challenge: Why API Access Control Vulnerabilities Remain a Major Security Risk

Despite advancements in API security, access control vulnerabilities, such as broken object-level authentication BOLA and broken function-level authentication BFLA, remain almost impossible to detect. This blog will explore why these vulnerabilities are so difficult to detect, the limitations of...

CVE-2024-55070

A Broken Object Level Authorization vulnerability in the component /households/permissions of hay-kot mealie v2.2.0 allows group managers to edit their own permissions...