by Kastro
Paper/Archive/CVE-2026-34037

CVE-2026-34037

coollabsio coolify — Cross-Tenant Resource Cloning via Broken Object-Level Authorization in cloneTo()

EPSS 0.4%public exploitCVSS 9.9
critical.is priorityof 100
46
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 30.8.308 × 206.2Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.464, the cloneTo() Livewire action in ResourceOperations.php authorizes the source resource but resolves destination resources with unscoped Eloquent lookups, allowing an authenticated user to clone resources into destinations owned by other teams and access cross-tenant resources. This issue is fixed in version 4.0.0-beta.464.

Affected

ProductAffectedFixed inSource
coolify< 4.0.0-beta.464–CNA

Scores by source

GitHub_M (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: partial

References

exploitgithub.com/coollabsio/coolify/security/advisories/GHSA-ggrr-wrvr-x83vrefgithub.com/coollabsio/coolify/commit/1759a1631cd63271ebf6caa250c6d93440eaa333refgithub.com/coollabsio/coolify/releases/tag/v4.0.0-beta.464