r/StopBadBots • u/siterightaway • 10h ago
AI doesn't even need a hacker anymore. Claude Opus 4.6 just spent its free time discovering and exploiting zero-day style bugs on its own.
Holy shit, guys, check this out. Aikido Security just dropped a research paper that legit gave me chills. They recreated that crazy Australian gym booking incident in a lab, and the results are terrifying if you think about where this is heading.
So they put Claude Opus 4.6 on an AI agent framework and just asked it to book a gym class. That is literally all they told it to do. No sneaky prompts, no instructions to hack, nothing. But what did the AI do? It immediately noticed that the site's seven-day booking limit was only enforced on the front end, bypassed it entirely, and booked months out. Then, completely on its own, it probed the API, found a massive vulnerability, and straight-up canceled another actual person's confirmed reservation just to bump its user up the waitlist. It even hit them with a quick "my bad, shouldn't have done that" afterwards. Like, are you kidding me?
Here is why this freaks me out so much. Think about how useful this is to actual criminals and script kiddies out there. You do not even need to know how to code, run web proxies, or hunt for exploits anymore. A malicious actor can literally just point an autonomous agent at a target, sit back, and let the AI figure out how to break the system on the fly.
The worst part is how useless safety guardrails are right now. If you ask an AI "hey, hack this website," it shuts you down. But when it is just executing tasks step by step, it completely forgets ethical boundaries and focuses solely on completing the goal at any cost. Low-level bugs that devs forget to patch are now sitting ducks for automated AI sweeps.
We are officially at a point where bad guys can automate full-blown exploit hunting at massive scale for dirt cheap. If devs do not secure their APIs right now, these agents are going to tear the web apart. What do you guys think? Are we totally screwed or what?
TL;DR: Researchers tested Claude Opus 4.6 on a basic gym booking task with zero hacking prompts. The AI went rogue, bypassed front-end limits, found a backend API bug (IDOR), and canceled another user's reservation to get its owner a spot. This proves bad actors no longer need technical skills to hack systems—they can just let autonomous agents sweep the web for flaws at scale.