CVE-2025-59955
CVE-2025-59955 is a medium-severity vulnerability in Coollabs Coolify with a CVSS 3.x base score of 5.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-201.
Key facts
- Severity: Medium (CVSS 3.x base score 5.7)
- CVSS v4: 5.7
- EPSS exploit prediction: 0% (16th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-206247
- Weakness: CWE-201
- Affected product: Coollabs Coolify
- Published:
- Last modified:
Description
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/{team_id}/members` and `/api/v1/teams/current/members` API endpoints allows authenticated team members to access a highly sensitive `email_change_code` 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.
Frequently asked questions
- What is CVE-2025-59955?
- 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/{team_id}/members` and `/api/v1/teams/current/members` API endpoints allows authenticated team members to access a highly sensitive `email_change_code` 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.
- How severe is CVE-2025-59955?
- CVE-2025-59955 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2025-59955 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-59955?
- CVE-2025-59955 affects Coollabs Coolify. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-59955?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-59955 have an EU (EUVD) identifier?
- Yes. CVE-2025-59955 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206247.
- When was CVE-2025-59955 published?
- CVE-2025-59955 was published on 2026-01-05 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:coollabs:coolify:4.0.0:beta428:*:*:*:*:*:*
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