CVE-2025-59955: Coolify leaksensitive information `email_change_code` in `/api/v1/teams/{team_id | current}/members` API endpoint

Published Jan 5, 2026
·
Updated

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Coolify versions prior to and including v4.0.0-beta.420.8 have an information disclosure vulnerability in the /api/v1/teams/{teamid}/members and /api/v1/teams/current/members API endpoints allows authenticated team members to access a highly sensitive emailchangecode from other users on the same team. This code is intended for a single-use email change verification and should be kept secret. Its exposure could enable a malicious actor to perform an unauthorized email address change on behalf of the victim. As of time of publication, no known patched versions exist.

Affected Software

2 affected components
other/coolify<=4.0.0-beta.420.8
Coollabs Coolify=4.0.0-beta428

Event History

Jan 5, 2026
CVE Published
via MITRE·05:46 PM
Data Sourced
via MITRE·05:46 PM
DescriptionWeakness
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-59955?

CVE-2025-59955 is classified as a high-severity information disclosure vulnerability.

2

How do I fix CVE-2025-59955?

To fix CVE-2025-59955, upgrade Coolify to version 4.0.0-beta.420.9 or later.

3

What specific versions are affected by CVE-2025-59955?

CVE-2025-59955 affects Coolify versions up to and including 4.0.0-beta.420.8.

4

What types of data are exposed in CVE-2025-59955?

CVE-2025-59955 allows unauthorized access to team member information via specific API endpoints.

5

Is there a workaround for CVE-2025-59955 until I can upgrade?

There are no specific workarounds recommended for CVE-2025-59955, so upgrading is the best solution.

Contact

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