Focus on the Cloud Collaboration feature (new in 2025). This is where CapCut is least mature. Look for Insecure Direct Object References (IDOR) – can you view another user's cloud draft by changing an ID in the URL? That is a $2,000 bug.
Security researchers hunt for specific classes of vulnerabilities in CapCut, including: capcut bug bounty fix
Title: IDOR in project sharing endpoint allows viewing any user's project Focus on the Cloud Collaboration feature (new in 2025)
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 Bug Bounty Program (for CapCut)
. As a ByteDance-owned application, security vulnerabilities in CapCut are reported through their global partner, ByteDance Bug Bounty Program (for CapCut)