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High 7.5
Keystone: `graphql.maxTake` bypass with negative `take`
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 …
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Medium 4.3
keystonejs keystone GraphQL API Endpoint output-field.ts resource consumption
A vulnerability was detected in keystonejs keystone up to 20260319. This vulnerability affects unknown code in the library packages/core/src/lib/core/queries/output-field.ts of the component GraphQL API Endpoint. The manipulation results in resource consumpti…
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Medium 4.3
@keystone-6/core: `isFilterable` bypass via `cursor` parameter in findMany
Keystone is a content management system for Node.js. Prior to version 6.5.2, {field}.isFilterable access control can be bypassed in findMany queries by passing a cursor. This can be used to confirm the existence of records by protected field values. The fix f…
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Low 3.1
Keystone has an unintended `isFilterable` bypass that can be used as an oracle to match hidden fields
Keystone is a content management system for Node.js. Prior to version 6.5.0, `{field}.isFilterable` access control can be bypassed in `update` and `delete` mutations by adding additional unique filters. These filters can be used as an oracle to probe the exis…
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Low 3.7
Conditionally missing authorization in @keystone-6/core
Keystone is an open source headless CMS for Node.js — built with GraphQL and React. When `ui.isAccessAllowed` is set as `undefined`, the `adminMeta` GraphQL query is publicly accessible (no session required). This is different to the behaviour of the default …
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Low —
@keystone-6/core's bundled cuid package known to be insecure
### Summary The `cuid` package used by `@keystone-6/*` and upstream dependencies is deprecated and [marked as insecure by the author](https://github.com/paralleldrive/cuid#status-deprecated-due-to-security-use-cuid2-instead). As reported by the author > Cuid …
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Critical 9.8
NODE_ENV in Keystone defaults to development with esbuild
Keystone is a headless CMS for Node.js — built with GraphQL and React.`@keystone-6/core@3.0.0 || 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 `"developmen…
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Critical 9.1
@keystone-6/core vulnerable to field-level access-control bypass for multiselect field
@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 vulne…