CVE-2026-82244

Critical

Description

Budibase versions before 3.41.3 contain a remote code execution vulnerability in plugin handling that allows authenticated admin users to execute arbitrary code by uploading a malicious plugin tarball. The server calls eval() on plugin JavaScript files without sandboxing in the main Node.js process, enabling attackers to exfiltrate environment variables and credentials with root privileges in default deployments.

SeverityCritical
CVSS9.1
Exploit probability—
ProductBudibase Server
PublishedAug 28, 2026
First seenAug 28, 2026

How to fix

Update
  • budibase server3.41.3 or later

Affected products

ProductAffected versionsFixed in
budibase serverv < 3.41.33.41.3

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