Is CVE-2026-41899 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-41899?

CVE-2026-41899 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-41899

Description

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, POST /api/feedback has no authentication, no rate limiting, and no input validation, allowing arbitrary content to be forwarded directly to a Discord webhook and enabling spam, content injection, and webhook abuse. This issue is fixed in version 4.0.0-beta.474.