PT-2026-56024 · Coollabsio · Coolify

00Gxd14G · Published 2026-07-06 · Updated 2026-07-06 · CVE-2026-41899

Mitre

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

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.

Fix

Allocation of Resources Without Limits

Missing Authentication

Weakness Enumeration

CWE-770

CWE-306

Related Identifiers

CVE-2026-41899

Affected Products

Coolify

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-41899 · Security Note
• https://github.com/coollabsio/coolify/commit/371e883c75a87d82c398bf89ee8ad6387348520d · Note
• https://github.com/coollabsio/coolify/pull/9653 · Note
• https://github.com/coollabsio/coolify/security/advisories/GHSA-v64c-v633-58xp · Note