CVE-2026-41899

MEDIUM

Coolify unauthenticated feedback endpoint allows Discord webhook abuse

Title source: cna
STIX 2.1

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.

References (3)

Core 3

Scores

CVSS v3 6.5
EPSS 0.0030
EPSS Percentile 21.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-306 CWE-770
Status published
Products (1)
coollabsio/coolify < 4.0.0-beta.474
Published Jul 06, 2026
Tracked Since Jul 07, 2026