CVE-2026-29789 CRITICAL

CVE-2026-29789: Vito: Cross-project privilege escalation in workflow site-creation actions allows unauthorized server modification

Vendor Vitodeploy
Product vito
Weakness CWE-862 · Missing authorization
Published March 6, 2026
Last update March 9, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Vito is a self-hosted web application that helps manage servers and deploy PHP applications into production servers. Prior to version 3.20.3, a missing authorization check in workflow site-creation actions allows an authenticated attacker with workflow write access in one project to create/manage sites on servers belonging to other projects by supplying a foreign server_id. This issue has been patched in version 3.20.3.

Key dates

02Disclosure timeline

March 6, 2026 CVE published
March 9, 2026 Record updated