# CVE-2026-6224: nocobase plugin-workflow-javascript Vm.js createSafeConsole sandbox

> Remote attackers can bypass the JavaScript sandbox in the NocoBase workflow plugin to execute arbitrary code and escalate privileges.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 13 Apr 2026
- **Updated:** 14 Apr 2026
- **Also known as:** GHSA-f6qv-f2mh-m4wj

## What is CVE-2026-6224?

CVE-2026-6224 is a medium-severity code injection vulnerability in nocobase plugin-workflow-javascript, published on 13 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A security flaw has been discovered in nocobase plugin-workflow-javascript up to 2.0.23. This issue affects the function createSafeConsole of the file packages/plugins/@nocobase/plugin-workflow-javascript/src/server/Vm.js. Performing a manipulation results in sandbox issue. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-265, CWE-264

## Which versions are affected by CVE-2026-6224?


## How do I fix CVE-2026-6224?

No fix has been published for CVE-2026-6224 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-6224 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-6224 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-6224 and fix it if it is affected.

What it is: CVE-2026-6224 is a medium-severity code injection vulnerability in nocobase plugin-workflow-javascript, published on 13 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-6224 exists.

Affected product: nocobase plugin-workflow-javascript. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-6224/ (Markdown: https://insights.sbomify.com/CVE-2026-6224/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-6224
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-6224
- OSV: https://osv.dev/vulnerability/CVE-2026-6224

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-6224/
Summaries are generated and may contain mistakes; the official description above is the record.