What is CVE-2026-41896?

CVE-2026-41896 is a high-severity vulnerability in Coollabsio Coolify, classified under Improper Authentication. CVSS score: 7.5/10. Published 2026-06-29.

How severe is CVE-2026-41896?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Coollabsio Coolify

CVE-2026-41896

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, the HMAC key is the application's manual_webhook_secret_github field, which is used by Coolify's webhook endpoints…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Coollabsio Coolify — versions < 4.0.0-beta.474

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-41896?: CVE-2026-41896 is a high-severity vulnerability in Coollabsio Coolify, classified under Improper Authentication. CVSS score: 7.5/10. Published 2026-06-29.
How severe is CVE-2026-41896?: High severity. CVSS v3 base score is 7.5 out of 10.