Capcut Bug Bounty Fix Jun 2026

ByteDance replaced numeric IDs with UUID v4 tokens and added server-side ownership validation. They paid a $4,000 bounty and pushed the fix in CapCut v8.5.0 within 18 days.

Many users search for "CapCut security fixes" not because they are bounty hunters, but because they are encountering a that prevents the app from working. If you are seeing this message, here are the most effective fixes: TikTok | Bug Bounty Program Policy - HackerOne capcut bug bounty fix

When building platforms that handle user-generated content, never trust client-side data. Always verify permissions on the backend. This one oversight could have cost users their privacy. ByteDance replaced numeric IDs with UUID v4 tokens

"Give me $500 for finding this." The Actual Fix: capcut bug bounty fix