Three Hacktron researchers broke into OpenAI's internal systems in under 72 hours using Claude. They chained a libheif image-decoder bug on the community forum with an SSO flaw to take over ChatGPT and Codex accounts, for under $3,000 in tokens. OpenAI patched it and paid a $6,500 bounty.
OpenAI hack via libheif (Hacktron)
by Hacktron
Security research report on an AI-assisted attack chain against OpenAI systems using a libheif bug and an SSO flaw.
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OpenAI hack via libheif (Hacktron) at a glance
- What is OpenAI hack via libheif (Hacktron)?
- OpenAI hack via libheif (Hacktron) is a research from Hacktron. Security research report on an AI-assisted attack chain against OpenAI systems using a libheif bug and an SSO flaw.
- Who makes OpenAI hack via libheif (Hacktron)?
- OpenAI hack via libheif (Hacktron) is made by Hacktron.
- Does OpenAI hack via libheif (Hacktron) work in the EU?
- Unverified. No explicit evidence found. This is a security research disclosure, not a product with regional availability. Last verified 14 Nov 2026.
- How much does OpenAI hack via libheif (Hacktron) cost?
- Pricing unknown. Not a product. Researchers reportedly spent under $3,000 in tokens; OpenAI reportedly paid a $6,500 bounty.
- Where was OpenAI hack via libheif (Hacktron) shown?
- In 1 creator video by AI Search. Most recently by AI Search on 20 Sept 2026, at 31:56 in “OpenAI hacked, Jev, Google’s RSI, Qwen 3.8 Omni, Bonsai 2, new Gemini Live: AI NEWS”.
Sources: creator videos at the linked timestamps. EU status is information, not legal advice; see how we check.
This entry covers a security research disclosure by Hacktron, as described by a YouTube creator (AI Search). According to that account, three Hacktron researchers gained access to OpenAI's internal systems in under 72 hours, using Claude to assist the work. No primary source was available for verification, so details below rely on the creator's summary.
The reported chain combined a bug in libheif, an image-decoding library, triggered through the OpenAI community forum, with a flaw in single sign-on (SSO). Together these were said to allow takeover of ChatGPT and Codex accounts. The cost in model tokens was reported as under $3,000.
OpenAI reportedly patched the issues and paid a $6,500 bug bounty. This is a research disclosure, not a product or model: there is nothing to install, access or license, and no official page, code or paper was available to confirm the technical details.
- Reported libheif image-decoder bug reached via the OpenAI community forum
- Chained with an SSO flaw to take over ChatGPT and Codex accounts
- Reportedly done in under 72 hours with Claude assisting
- Reported token cost under $3,000
- Reportedly patched by OpenAI with a $6,500 bounty
As seen on YouTube
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