What is CVE-2026-42201?

CVE-2026-42201 is a low-severity vulnerability in Coollabsio Coolify, classified under OS Command Injection. CVSS score: 3.3/10. Published 2026-07-07.

How severe is CVE-2026-42201?

Low severity. CVSS v3 base score is 3.3 out of 10.

RCE in Coollabsio Coolify

CVE-2026-42201

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.474, database credential fields (redis_password, keydb_password, dragonfly_password, clickhouse_admin_user, clickhouse_…

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N.

Affected products

Coollabsio Coolify — versions < 4.0.0-beta.474

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-42201?: CVE-2026-42201 is a low-severity vulnerability in Coollabsio Coolify, classified under OS Command Injection. CVSS score: 3.3/10. Published 2026-07-07.
How severe is CVE-2026-42201?: Low severity. CVSS v3 base score is 3.3 out of 10.