CVE-2025-49619 - RCE via SSTI when running Skyvern workflow

Documentation for my 2nd year Microprocessor Architecture class project

Can you find the secrets inside the sea of mayhem?

Can you breach the server?

Follow Jom and Terry on their purple teaming adventures, emulating attacks and investigating the leftover artefacts.

The city forgot to close its gate.

I’m writing this as I just passed the CCNA exam a couple of days ago and I want to share my experience with whoever comes across this post.

Description: You should evaluate my application from 1 to 100.

Description: I think my blacklist is going to prevent any vulnerability!

Description: I managed to obtain the affected source code and make a small POC. There is no issue with it. Can you check it?