CyberSecBulletin

Keystonejs vulnerabilities

We track 3 vulnerabilities in Keystonejs products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on August 21, 2026.

3vulnerabilities
2critical
1high
0exploited
9.0average CVSS score

Latest Keystonejs vulnerabilities

  • 7.5 High severity

    Keystone is a content management system for Node.js.

    CVE-2026-63421Keystonejs

    Keystone is a content management system for Node.js. Prior to 6.5.3, the findMany resolver in packages/core/src/lib/core/queries/resolvers.ts compares the signed take argument directly with graphql.maxTake, allowing a remote unauthenticated GraphQL client to p

  • 9.8 Critical severity

    keystone: Improper Neutralization of Special Elements in Output Used by a Downstream Component

    CVE-2022-39382KeystonejsEPSS 2.06%

    Keystone is a headless CMS for Node.js — built with GraphQL and React.`@keystone-6/[email protected] || 3.0.1` users that use `NODE_ENV` to trigger security-sensitive functionality in their production builds are vulnerable to `NODE_ENV` being inlined to `"development

  • 9.8 Critical severity

    keystone: Incorrect Authorization

    CVE-2022-39322KeystonejsEPSS 1.49%

    @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 vulner