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Nextcloud: Improper input validation On Exported deep-link handler crashes `FileDisplayActivity` on crafted external URL — Denial-of-Service

🗓️ 24 Oct 2025 21:41:56Reported by khoofType 
hackerone
 hackerone
🔗 hackerone.com👁 3 Views

Nextcloud Android app has insecure deep link input causing FileDisplayActivity crash from a crafted external URL, leading to denial of service.

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