CVE-2026-27881

mediumCVSS 5covered by 1 sourcefirst seen 2026-06-30

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.464, GET /api/v1/deployments/{uuid} in DeployController.php retrieves deployment details without validating that the deployment belongs to the authenticated user's team. Any authenticated API user can read deployment records from other teams by providing a valid deployment UUID. This vulnerability is fixed in 4.0.0-beta.464.

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Exploitation outlook

Low exploitation risk0.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-27881: Coolify is an open-source and self-hostable tool for managing servers, applications, and datab…nvd · 2026-06-30

External references

NVD record for CVE-2026-27881

CVE.org record

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