Link drop: the Claude Opus 5 vs OpenAI private-code Discourse flaw story
rohanpaul_ai · x · 2026-09-18
The author shares the WSJ link for the story in which three researchers used Claude Opus 5 to chain a Discourse flaw into access to OpenAI's private code, harvesting auth tokens (some valid on ChatGPT and OpenAI's GitHub). OpenAI's review found only "limited reads"; no model weights believed exposed. See the main post for details.
More from Safety
- Anthropic says it may imminently hit RSP threshold for AI-accelerated R&D, releases provable inference work — tobyordoxford · 2026-11-04
- Hackers reset French blood service freezers from -30°C to 110°C in supply-chain cyberattack — LuizaJarovsky · 2026-11-04
- Google says it removed post-employment non-disparagement clauses from new-hire terms — HaydnBelfield · 2026-11-04
- Claude doesn't really forget: Anthropic's privacy policy allows records retention up to 7 years — nikola_mr64990 · 2026-11-04
- Polymarket opens a market on Anthropic's next AI sandbox escape — Polymarket · 2026-11-04
- Rival company blames 'AI gone off the rails' after founder catches it hacking his network — AccBalanced · 2026-11-04