CVE-2026-35216

Description

Budibase is an open-source low-code platform. Prior to version 3.33.4, an unauthenticated attacker can achieve Remote Code Execution (RCE) on the Budibase server by triggering an automation that contains a Bash step via the public webhook endpoint. No authentication is required to trigger the exploit. The process executes as root inside the container. This issue has been patched in version 3.33.4.

CVSS Metrics

• v3.1•CRITICAL•Score: 9.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Techniques & Countermeasures

• CWE-78•Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

  The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Affected Systems

• budibase•budibase

  < 3.33.4

References (4)

• https://github.com/Budibase/budibase/security/advisories/GHSA-fcm4-4pj2-m5hf
• https://github.com/Budibase/budibase/pull/18238
• https://github.com/Budibase/budibase/commit/f0c731b409a96e401445a6a6030d2994ff4ac256
• https://github.com/Budibase/budibase/releases/tag/3.33.4