Claude Helped a Hacker Find a Way to Issue Tickets to Almost Every US Music Festival

2026-07-01 · Source: WIRED - Ai · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Cybersecurity & Data Privacy · Depth: Intermediate, medium

Summary

Security researcher Ian Carroll, using Anthropic's Claude Opus 4.7, uncovered a critical vulnerability in Front Gate Tickets' website. This platform manages ticketing for major US music festivals, including Lollapalooza and Bonnaroo. In April, Carroll discovered a technique that bypassed a web application firewall, granting him full access to millions of customer and staff records (names, emails, mailing addresses) and the ability to issue any ticket he chose for free. He reported the flaw to Front Gate, a Live Nation Entertainment subsidiary, which patched it within 24 hours, stating no evidence of exploitation. This incident, where Claude devised a nested SQL query bypass, highlights AI's increasing capability in identifying complex web exploits and raises concerns about the security robustness of centralized ticketing systems.

Key takeaway

For security engineers defending web applications, this incident highlights the urgent need to re-evaluate security postures against AI-powered attack vectors. You must prioritize robust multi-factor authentication on all administrative accounts. Conduct AI-assisted penetration testing to uncover sophisticated bypasses like nested SQL injections. Also, your audit processes must extend beyond consumer-facing systems. AI can quickly identify and exploit internal API vulnerabilities, even bypassing firewalls.

Key insights

AI models can autonomously discover and exploit complex web vulnerabilities, bypassing security controls.

Principles

• AI tools significantly accelerate vulnerability discovery.
• Centralized systems present high-impact targets.
• Basic security controls like 2FA are critical.

Method

Claude Opus 4.7 generated a nested SQL query to bypass a web application firewall, then crafted a script to access backend databases and reset super-administrator passwords.

In practice

• Implement multi-factor authentication for admin accounts.
• Conduct AI-assisted penetration testing.
• Regularly audit internal APIs and public login portals.

Topics

• AI-Assisted Hacking
• Web Application Security
• SQL Injection Vulnerabilities
• Claude Opus 4.7
• Vulnerability Disclosure

Best for: CTO, VP of Engineering/Data, AI Architect, AI Security Engineer, Security Engineer

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Editorial summary, takeaway, and curation by AIssential. Original article published by WIRED - Ai.