CVE-2026-35216
Critical
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.
SeverityCritical
CVSS9.0
Exploit probability—
ProductBudibase
PublishedApr 3, 2026
First seenApr 3, 2026
Weakness typeCWE-78OS command injection
How to fix
Update
- budibase budibase3.33.4 or later
- @budibase/server3.33.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| budibase budibase | v < 3.33.4 | 3.33.4 |
| @budibase/servernpm | v < 3.33.4 | 3.33.4 |
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