CVE-2026-35216

CRITICAL9.1

Budibase: Unauthenticated Remote Code Execution via Webhook Trigger and Bash Automation Step

Published Apr 3, 2026

Modified 3 weeks ago

Details

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.

References

WEB

https://github.com/Budibase/budibase/commit/f0c731b409a96e401445a6a6030d2994ff4ac256

WEB

https://github.com/Budibase/budibase/pull/18238

WEB

https://github.com/Budibase/budibase/releases/tag/3.33.4

DETECTION

https://github.com/Budibase/budibase/security/advisories/GHSA-fcm4-4pj2-m5hf

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-35216

CVSS Analysis