Vulnerability in coollabsio Coolify

[ Description ]Official description

A vulnerability was found in coollabsio Coolify up to 4.1.0. This affects the function Github::redirect of the file /webhooks/source/github/redirect of the component GitHub App Setup Handler. The manipulation of the argument state results in missing authentication. The attack can be executed remotely. The exploit has been made public and could be used. Upgrading to version 4.1.1 mitigates this issue. The patch is identified as fc89e357feed5180ed1ab5eb9cb330578f025539. The affected component should be upgraded.

[ 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-Bund27 Sep 2026WID-SEC-2026-3600

  Coolify: Multiple vulnerabilities allow bypassing security measures Translated from German

  CVE-2026-100746CVE-2026-100744

[ References ]References

• github.com/coollabsio/coolify
• github.com/coollabsio/coolify/commit/fc89e357feed5180ed1ab5eb9cb330578f025539
• github.com/coollabsio/coolify/pull/10362
• github.com/coollabsio/coolify/releases/tag/v4.1.1
• github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-unauth-secret-overwrite-github…
• vuldb.com/cve/CVE-2026-100746
• vuldb.com/submit/897404
• vuldb.com/vuln/410617
• vuldb.com/vuln/410617/cti