Improper Control of Dynamically-Managed Code Resources Affecting @nocobase/plugin-workflow-javascript package, versions <2.0.28
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-NOCOBASEPLUGINWORKFLOWJAVASCRIPT-15918167
- published6 Apr 2026
- disclosed30 Mar 2026
- creditOnurcan Genç
Introduced: 30 Mar 2026
NewCVE-2026-34156 (opens in a new tab)How to fix?
Upgrade @nocobase/plugin-workflow-javascript to version 2.0.28 or higher.
Overview
@nocobase/plugin-workflow-javascript is an Execute a piece of JavaScript in an isolated Node.js environment.
Affected versions of this package are vulnerable to Improper Control of Dynamically-Managed Code Resources via the console object passed into the sandbox context, which exposes host-realm stream objects such as console._stdout and console._stderr. An attacker can execute arbitrary code with root privileges by traversing the prototype chain to escape the sandbox and gain access to the host environment.