Capcut Bug Bounty Fix !!top!! Access

As a video editing powerhouse with over 200 million monthly active users, CapCut occupies a unique position at the intersection of creative expression and digital security. Owned by ByteDance, the parent company of TikTok, CapCut has increasingly faced intense scrutiny regarding its data handling and cybersecurity posture. Central to maintaining its vast user base’s trust is the "bug bounty" framework—a critical mechanism through which security researchers discover, report, and facilitate the "fix" of software vulnerabilities. The Role of Bug Bounties in CapCut’s Security

Part 5: Why your "CapCut Bug Bounty Fix" was rejected (And what to do next)

If you submitted a report and got a rejection letter, here is the translation: capcut bug bounty fix

Delete unofficial or "modded" APKs and reinstall the official version from the Google Play Store Apple App Store Cache Issues Settings > Apps > CapCut > Storage Clear Cache . This fixes many persistent "bug" messages. Login Errors As a video editing powerhouse with over 200

• If the bug was IDOR → Add object-level permission checks on all GET /project/id requests.
• If it was SSRF → Block internal IP ranges from the asset fetching service.
• If it was a logic flaw → Refactor the payment verification webhook.

• Official URL: Search “ByteDance SRC” (I cannot browse live, but you should find security.bytedance.com or similar).
• Scope: Confirm whether CapCut (mobile, desktop, web editor) is explicitly in scope.
• Rewards: Check their reward range (typically $100 – $10,000+ depending on severity).

Proposed fix (code-level): In backend handler for /api/project/:id: If the bug was IDOR → Add object-level

The Good: The security team was polite and acknowledged the validity

Impact

• Attacker could steal session cookies or auth tokens from anyone viewing the malicious shared template.
• Could redirect users to phishing pages, steal saved projects, or post on behalf of the victim.
• High impact because templates are widely shared on social media (TikTok, Instagram, Discord).

The Symptom: [e.g., The preview screen went black, or sensitive data was exposed in the logs.] 🛠️ Technical Deep-Dive