Critical · published September 30, 2025
🚨 A crafty command injection vulnerability lurks in all versions of the check-branches package! This means your git commands could be running code you never intended. 🔥 Think of it as a restaurant where the chef takes a customer's order without checking what they actually wrote down — one misspelled word could lead to a surprise dish nobody wanted! With this vulnerability, an attacker could manipulate branch names to execute arbitrary commands on your system. This could lead to data leaks, unauthorized access, or even complete system takeover. It's a recipe for chaos — and you definitely don't want that on your menu!
Think of it as a restaurant where the chef takes a customer's order without checking what they actually wrote down — one misspelled word could lead to a surprise dish nobody wanted! The command injection flaw arises because check-branches blindly trusts branch names as input, concatenating them into git commands without proper validation. This opens the door for malicious users to inject harmful commands through branch names.
With this vulnerability, an attacker could manipulate branch names to execute arbitrary commands on your system. This could lead to data leaks, unauthorized access, or even complete system takeover. It's a recipe for chaos — and you definitely don't want that on your menu! Immediately patch to the latest secure version of check-branches. Review and sanitize user inputs, particularly around branch names, to prevent command injection. Incorporate strict validation rules in your CI processes to bolster security. This is fixable! Follow these steps, and you'll have your system secure in no time. 🛡️