---
format: "aidr-story-markdown/v1"
id: "ec3f36b4902a2296def78dbddff849a4b08d71bcd40eb4ed1579ca9038ca153d"
canonical_url: "https://aidr.today/ec3f36b4?lang=en"
title: "Breaking Claude Code Opus 5 Auto Mode"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-08-31T07:49:18.000Z"
category: "Research"
topics: ["anthropic","claude","claude-code","safety","coding"]
source_urls: ["https://news.ycombinator.com/item?id=49506819"]
summary: "In this post, we explore how a simple website summary request hijacks Claude Code Opus 5 in Auto Mode and achieves code execution with 60-80% attack success …"
---

# Breaking Claude Code Opus 5 Auto Mode

> [Open the canonical story](<https://aidr.today/ec3f36b4?lang=en>)

**Published:** 2026-08-31T07:49:18.000Z
**Category:** Research
**Topics:** anthropic, claude, claude\-code, safety, coding

## Summary

In this post, we explore how a simple website summary request hijacks Claude Code Opus 5 in Auto Mode and achieves code execution with 60\-80% attack success …

## Sources

- [Discussion](<https://news.ycombinator.com/item?id=49506819>)