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Vulnerability record · CVE-2026-34048 · published 7 July 2026

CVE-2026-34048: Improper authorization vulnerability

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.471, terminal websocket bootstrap routes only check authentication and do not enforce terminal authorization, allowing a low-privileged team member to connect to terminal routes and execute commands on team servers. This issue is fixed in version 4.0.0-beta.471.

9.9 CVSS 3.1 Critical EPSS 0.80% · top 45.3% CWE-285 · Improper authorizationCWE-862 · Missing authorization Deferred
9.9CVSS 3.1 base score
0.80%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.471, terminal websocket bootstrap routes only check authentication and do not enforce terminal authorization, allowing a low-privileged team member to connect to terminal routes and execute commands on team servers. This issue is fixed in version 4.0.0-beta.471.

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

References

LinkTags
https://github.com/coollabsio/coolify/commit/847166a3f89b7c80972fa0d2e5c754976f95b6ad
https://github.com/coollabsio/coolify/releases/tag/v4.0.0-beta.471
https://github.com/coollabsio/coolify/security/advisories/GHSA-mw6q-2hmg-mhxv
https://github.com/coollabsio/coolify/security/advisories/GHSA-mw6q-2hmg-mhxv

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-34048), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.