Downloading and possessing wordlists is generally legal, as they consist of public data, dictionary words, or historical breach information used for research. However, how you use them dictates legality.
Once you successfully download wordlist GitHub repositories, you cannot just use them raw. You need to clean and sort them. download wordlist github
# Install Git LFS first sudo apt install git-lfs Downloading and possessing wordlists is generally legal, as
if [ -d "SecLists" ]; then cd SecLists && git pull && cd .. else git clone https://github.com/danielmiessler/SecLists.git fi as they consist of public data