CVE-2026-50875

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Incorrect access control in the /{form}/webhooks/{webhook} endpoint of Deck9 Input v2.0.1 allows authenticated attackers to arbitrarily modify or delete another tenant's webhook via a crafted request.

Published 2026-06-15. Last modified 2026-06-17.