by Kastro
Paper/Archive/CVE-2026-35216

CVE-2026-35216

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

EPSS 11%public exploitCVSS 9.1
critical.is priorityof 100
57
CVSS 9.1 (CNA)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 95.9.959 × 2019.2Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
budibase< 3.33.4–CNA

Scores by source

GitHub_M (CNA)9.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

exploitgithub.com/Budibase/budibase/security/advisories/GHSA-fcm4-4pj2-m5hfrefgithub.com/Budibase/budibase/pull/18238refgithub.com/Budibase/budibase/commit/f0c731b409a96e401445a6a6030d2994ff4ac256refgithub.com/Budibase/budibase/releases/tag/3.33.4