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CVE-2026-35216

Budibase remote code execution

9.0 CRITICALPublic exploitEPSS 1.17%
  1. Published3 Apr 2026

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityHigh
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Budibase< 3.33.4

Remediation

Fixed in
Budibase≥ 3.33.4

References

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Frequently asked

Is CVE-2026-35216 being actively exploited?

CVE-2026-35216 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 1.17%.

How severe is CVE-2026-35216?

CVE-2026-35216 has a CVSS 3.1 base score of 9.0, rated critical. EPSS estimates a 1.17% probability of exploitation.

Which products are affected by CVE-2026-35216?

Affected products include Budibase.

How do I fix CVE-2026-35216?

Upgrade affected software to a fixed version, for example Budibase 3.33.4 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-35216 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.