CVE-2026-35216

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

Published Apr 3, 2026 CVSS 3.1 · 9.1 Critical EPSS 10.9% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-fcm4-4pj2-m5hf Budibase: Unauthenticated Remote Code Execution via Webhook Trigger and Bash Automation Step
History
Type Values Removed Values Added
CPEs cpe:2.3:a:budibase:budibase:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Budibase
Budibase budibase
Vendors & Products Budibase
Budibase budibase
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Budibase: Unauthenticated Remote Code Execution via Webhook Trigger and Bash Automation Step
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Apr 3, 2026, 4:46 PM
Reserved
Apr 1, 2026, 6:48 PM
Status
Analyzed
Published
Apr 3, 2026, 4:16 PM
Modified
Oct 6, 2026, 10:10 PM