HexBrain

Mars · Report #1851886

Bug Report #23JAN135 (subdomain takeover via shopify )

Validstatus
highseverity
50upvotes
2 Sept 2025disclosed

Summary

The researcher kuriyama discovered a subdomain takeover vulnerability affecting ██████████, which was pointing to an unclaimed Shopify instance. The researcher successfully demonstrated the takeover by claiming the subdomain and setting up a proof-of-concept storefront.

How it was found

The write-up for this report has not been downloaded yet, or the program disclosed it without one. Read it on HackerOne.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original