Vulnerability in coollabsio coolify

[ Description ]Official description

Coolify before 4.1.1 contains an information disclosure vulnerability that allows unauthenticated attackers to enumerate application names across all teams via manual GitHub, GitLab, Bitbucket and Gitea webhooks. Attackers can send a repository name of % or empty with a common branch like main, exploiting unescaped LIKE wildcards to receive every matching application name before signature verification.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund3 Nov 2026WID-SEC-2026-4321

  Coolify: Vulnerability allows information disclosure Translated from German

  Risk mediumCVE-2026-121587

[ References ]References

• github.com/coollabsio/coolify
• github.com/coollabsio/coolify/blob/v4.1.0/app/Http/Controllers/Webhook/Github.php
• github.com/coollabsio/coolify/commit/809d9b21fa9609de2ce9b49bb838c079598da876
• github.com/coollabsio/coolify/commit/c1518ba1c0be36da42b6cef06df4b042f5733b01
• github.com/coollabsio/coolify/pull/10361
• github.com/coollabsio/coolify/releases/tag/v4.1.1
• www.vulncheck.com/advisories/coolify-before-4.1.1-application-name-enumeration-via-manu…