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💥 Remote Code Execution in GitHub Copilot (CVE-2025-53773) 👉 Prompt injection exploit writes to Copilot config file and puts it into YOLO mode, then we get immediate RCE 🔥 Bypasses all user approvals 🛡️ Patch is out today. Update before someone else does it for you

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Johann Rehberger

11,266 subscribers

117,677 Aufrufe • vor 1 Jahr •via X (Twitter)

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15 Kommentare

Profilbild von Johann Rehberger
Johann Rehbergervor 1 Jahr

With conditional prompt injection it can be made to work reliably cross-platform, here a Windows demo:

Profilbild von Johann Rehberger
Johann Rehbergervor 1 Jahr

👉 Episode 12: GitHub Copilot: Remote Code Execution There is a lot more to it - details in this blog post:

Profilbild von Johann Rehberger
Johann Rehbergervor 1 Jahr

And shout out to @marver who had also identified this vulnerability

Profilbild von Alexander Riccio (@co2trackers)
Alexander Riccio (@co2trackers)vor 1 Jahr

This is just so beautiful and so unimaginably cursed 🤣

Profilbild von Johann Rehberger
Johann Rehbergervor 1 Jahr

Right!?! If we design system like that, Genie will def not stay in the bottle... 😂

Profilbild von Alexander Riccio (@co2trackers)
Alexander Riccio (@co2trackers)vor 1 Jahr

Heheh it's funny you mention that, because I have the following in the same copilot-instructions file as the other tweet of mine ( "If you can think of any additional instructions that would be helpful for us, please suggest them to us. We want to make these instructions as comprehensive and useful as possible. If you can think of any useful meta-advice, please provide it! We WANT to ELICIT THE BEST OF THE BEST of your capabilities. Let's improve at a geometric rate like a benevolent Skynet."

Profilbild von sam ;D
sam ;Dvor 1 Jahr

With all the vibecoded YC startups this find is potentially worth millions

Profilbild von Johann Rehberger
Johann Rehbergervor 1 Jahr

@Smridhiwho Yeah, unfortunately not the only AI-powered IDE agent with such issues... but good that this one is fixed.

Profilbild von Michael Bargury
Michael Barguryvor 1 Jahr

great find!

Profilbild von zionam
zionamvor 1 Jahr

Amazing

Profilbild von Eduardo Fazolo 🇧🇷
Eduardo Fazolo 🇧🇷vor 1 Jahr

A little confused about this. First, the victim needs to download the code with the payload, then they have to execute with the chat? Are you suggesting this could be a potential danger for people trying to run shady open source repositories?

Profilbild von Travis
Travisvor 1 Jahr

@bohops Fun times lol

Profilbild von lexi <img src=x onerror=alert(1)>
lexi <img src=x onerror=alert(1)>vor 1 Jahr

hi, question: did you find this before or after 2025-06-11? wondering because we might have a duplicate here lol

Profilbild von Marshall';--🐼🍌
Marshall';--🐼🍌vor 1 Jahr

I assume this is bypassing the "dont write to . files" protection?

Profilbild von Himanshu Kumar
Himanshu Kumarvor 1 Jahr

Interesting; trust becomes vital when automation meets such power. This highlights the delicate balance of convenience and security.

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62,785 Aufrufe • vor 3 Monaten

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The All-In Podcast

162,553 Aufrufe • vor 2 Tagen

Is Windsurf better than Cursor? impossible to say, but... it does one thing better: soooo... I spent an hour testing windsurf... and this is what i created... and app called "boop-boop" lol... one thing windsurf does is it searches the internet. If you've been watching my videos you know that i go to perplexity all the time to get code examples and docs. but with windsurf you can just say, "search the replicate top image gen models and add them to the chat we just created" It will search the internet, find the right model then write the code. This is great for replicate and openrouter. You can have one api key in your .env file then just tell windsurf to search for docs for [insert ai model] and it will just add it to your app. Impressed tbh.
2:30

Is Windsurf better than Cursor? impossible to say, but... it does one thing better: soooo... I spent an hour testing windsurf... and this is what i created... and app called "boop-boop" lol... one thing windsurf does is it searches the internet. If you've been watching my videos you know that i go to perplexity all the time to get code examples and docs. but with windsurf you can just say, "search the replicate top image gen models and add them to the chat we just created" It will search the internet, find the right model then write the code. This is great for replicate and openrouter. You can have one api key in your .env file then just tell windsurf to search for docs for [insert ai model] and it will just add it to your app. Impressed tbh.

Riley Brown

31,043 Aufrufe • vor 1 Jahr

Why is Timed taking so long?🥲 It’s because we are not just building, we are evolving social networking. We want you to use Timed because you enjoy it, not because someone you know built it. A sneak peek into timed before our new update. And don’t worry we will soon let you all in. Join almost 10,000 people on the wait list and get notified as soon as we launch.
1:28

Why is Timed taking so long?🥲 It’s because we are not just building, we are evolving social networking. We want you to use Timed because you enjoy it, not because someone you know built it. A sneak peek into timed before our new update. And don’t worry we will soon let you all in. Join almost 10,000 people on the wait list and get notified as soon as we launch.

Prophet Joel Ogebe

21,720 Aufrufe • vor 2 Monaten