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Vulnerability record · CVE-2026-34034 · published 7 July 2026

CVE-2026-34034: OS command injection vulnerability

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.466, the sentinel_token setting is used in shell commands without sufficient validation, allowing an authenticated user with access to server Sentinel settings to inject shell syntax and execute commands on the host when Sentinel is restarted. This issue is fixed in version 4.0.0-beta.466.

8.8 CVSS 3.1 High EPSS 0.78% · top 45.7% CWE-78 · OS command injection Deferred
8.8CVSS 3.1 base score
0.78%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
7 Jul 2026Last modified by NVD

Description

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.466, the sentinel_token setting is used in shell commands without sufficient validation, allowing an authenticated user with access to server Sentinel settings to inject shell syntax and execute commands on the host when Sentinel is restarted. This issue is fixed in version 4.0.0-beta.466.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

LinkTags
https://github.com/coollabsio/coolify/commit/096d4369e59b3db7ace2db3ca42588c41b9b6019
https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.466
https://github.com/coollabsio/coolify/security/advisories/GHSA-rpr8-p7jc-x844
https://github.com/coollabsio/coolify/security/advisories/GHSA-rpr8-p7jc-x844

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Source: NIST National Vulnerability Database (record CVE-2026-34034), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.