CVE-2026-35216
Budibase: Unauthenticated Remote Code Execution via Webhook Trigger and Bash Automation Step
CVSS Score
9.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-78 |
| Vendor | budibase |
| Product | budibase |
| Published | Apr 3, 2026 |
| Last Updated | Apr 3, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Budibase / budibase
< 3.33.4
References
github.com: https://github.com/Budibase/budibase/security/advisories/GHSA-fcm4-4pj2-m5hf github.com: https://github.com/Budibase/budibase/pull/18238 github.com: https://github.com/Budibase/budibase/commit/f0c731b409a96e401445a6a6030d2994ff4ac256 github.com: https://github.com/Budibase/budibase/releases/tag/3.33.4