What is CVE-2026-35216?

CVE-2026-35216 is a critical-severity vulnerability in Budibase, classified under OS Command Injection. CVSS score: 9.1/10. Published 2026-04-03.

How severe is CVE-2026-35216?

Critical severity. CVSS v3 base score is 9.1 out of 10.

RCE in Budibase

CVE-2026-35216

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…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.003 (54.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Budibase — versions < 3.33.4

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

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

Frequently asked questions

What is CVE-2026-35216?: CVE-2026-35216 is a critical-severity vulnerability in Budibase, classified under OS Command Injection. CVSS score: 9.1/10. Published 2026-04-03.
How severe is CVE-2026-35216?: Critical severity. CVSS v3 base score is 9.1 out of 10.