One write past the chunk, read-write on the repo
This story is from 2026-10-09. It is preserved in the archive; the latest stories are on the live feed.
On July 25, 2026, a team at Hacktron used an OpenAI employee's Codex to open pull request #1186742 in openai/openai , OpenAI's internal monorepo. They got there by chaining a heap buffer overflow in libheif with an SSO misconfiguration in OpenAI's identity infrastructure. The path from first lookin…
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- 2026-10-09 22:25 · DEV Community — AI
One write past the chunk, read-write on the repo