Keystone vulnerable to `graphql.maxTake` bypass with negative `take`

Summary The value of graphql.maxTake can be bypassed by providing a negative input. This can be used to exceed the developer's intended graphql.maxTake value, allowing queries to return results in excess of the graphql.maxTake value set. Impact This affects any project relying on graphql.maxTake ...

Use of Incorrect Operator

Overview Affected versions of this package are vulnerable to Use of Incorrect Operator via the take parameter in GraphQL queries. An attacker can cause excessive resource consumption by supplying negative values to bypass intended query limits. Workaround This vulnerability can be mitigated by...

@kids-reporter/cms-core (>=1.0.17, <=1.0.36), @kids-reporter/draft-editor (>=1.0.19, <=1.0.36) potentially affected by CVE-2026-63421 via @keystone-6/core (6.5.1)

@keystone-6/core NPM version 6.5.1 is affected by a known vulnerability. The following packages have a transitive dependency on @keystone-6/core and may be impacted: - @kids-reporter/cms-core =1.0.17, =1.0.19, =1.0.36 Source cves: CVE-2026-63421 Source advisory: GHSA-CQMQ-8755-7XVH...

GHSA-CQMQ-8755-7XVH Keystone vulnerable to `graphql.maxTake` bypass with negative `take`

Summary The value of graphql.maxTake can be bypassed by providing a negative input. This can be used to exceed the developer's intended graphql.maxTake value, allowing queries to return results in excess of the graphql.maxTake value set. Impact This affects any project relying on graphql.maxTake ...

CVE-2026-63421

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 provide a negative take value whose...

CVE-2026-63421 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 provide a negative take value whose...

CVE-2026-63421

Keystone (Node.js CMS) prior to 6.5.3 contains a graphql.maxTake bypass in the findMany resolver (packages/core/src/lib/core/queries/resolvers.ts). The resolver compares the signed take argument directly against the configured maxTake bound, so a remote unauthenticated GraphQL client can supply a...

CVE-2026-63421 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 provide a negative take value whose...

EUVD-2026-64134

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 provide a negative take value whose...

CVE-2026-63421 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 provide a negative take value whose...

@beemstream/keystone-document-gallery (>=2.0.0, <=2.0.6), @kids-reporter/cms-core (>=1.0.17, <=1.0.36) +13 more potentially affected by CVE-2026-63421 via @keystone-6/core (>=1.1.1, <=6.5.1)

@keystone-6/core NPM version =1.1.1, =2.0.0, =1.0.17, =1.0.19, =2.1.0-beta.0, =2.1.0-beta.0, =0.0.1-alpha.1, =1.0.0, =6.0.21, =0.0.1, =1.0.0, =1.0.0-beta.4, =0.0.1, =0.1.0, =0.2.0 Source cves: CVE-2026-63421 Source advisory: MEND:CVE-2026-63421...

PT-2026-80269

Summary The value of graphql.maxTake can be bypassed by providing a negative input. This can be used to exceed the developer's intended graphql.maxTake value, allowing queries to return results in excess of the graphql.maxTake value set. Impact This affects any project relying on graphql.maxTake ...

CVE-2026-63421: Improper Input Validation

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 provide a negative take value whose...

PT-2026-79448

Name of the Vulnerable Software and Affected Versions Keystone versions prior to 6.5.3 Description The findMany resolver in packages/core/src/lib/core/queries/resolvers.ts compares the signed take argument directly with graphql.maxTake. This allows a remote unauthenticated GraphQL client to provi...

CVE-2026-71491 vulnerabilities

Vulnerabilities for packages: datahub-ingestion-fips, openstack-nova-2026.1, openstack-glance-2025.2-fips, label-studio, datahub-ingestion, openstack-keystone-2025.2-fips, mlflow, pgadmin4, dbt-bigquery, authentik, openstack-horizon-2025.1, mlflow-fips, openstack-glance-2026.1-fips,...

openstack-keystone: OpenStack Keystone: Unauthorized access and privilege escalation via AWS signature validation flaw

A flaw was found in OpenStack Keystone. This vulnerability allows an attacker to obtain a valid OpenStack's Keystone token, leading to access to unauthorized resources or privilege escalation within the OpenStack instance via sending a valid AWS Amazon Web Services signature to the /v3/ec2tokens ...

openstack-keystone: OpenStack Keystone: Privilege escalation through EC2 credential creation

A flaw was found in OpenStack Keystone. An authenticated user with a reader role can exploit a vulnerability in the EC2 credential creation endpoint. By using a restricted application credential to call the EC2 credential creation API, the user may obtain EC2/S3 credentials that carry the full se...

OpenStack Keystone: OpenStack Keystone: Unauthorized cross-project access due to improper validation in EC2 credential creation

A flaw was found in OpenStack Keystone. An attacker holding an unrestricted application credential could exploit a vulnerability in the POST /v3/credentials endpoint where the caller-supplied projectid for an EC2-type credential was not validated against the project of the authenticating...

RHSA-2026:39808 Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (openstack-keystone) security update

Bulletin has no description...

RHEL 9 : Red Hat OpenStack Services on OpenShift 18.0 (openstack-keystone) (RHSA-2026:39808)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:39808 advisory. Keystone is a Python implementation of the OpenStack http://www.openstack.org identity service API. Security Fixes: Keystone: OpenStack...