CVE-2026-79991

Craft CMS GraphQL entry mutation resolvers saveEntry, deleteEntry read siteIddirectly from$argumentswithout passing throughArgumentManagerprepareArguments, which is the function that enforces site-scope filtering via arrayintersect against the GraphQL schema’s allowed sites. The query path...

CVE-2026-79990

Craft CMS GraphQL entry mutation resolvers (saveEntry, deleteEntry) read siteId directly from $arguments without passing through ArgumentManager::prepareArguments(), which normally enforces site-scope filtering. As a result, an attacker with a GraphQL token scoped to one site can create, modify, ...

CVE-2026-79990 GQL entry mutation `siteId` bypasses schema site scope, enabling cross-site content read/write/delete

Craft CMS GraphQL entry mutation resolvers saveEntry, deleteEntry read siteIddirectly from$argumentswithout passing throughArgumentManagerprepareArguments, which is the function that enforces site-scope filtering via arrayintersect against the GraphQL schema’s allowed sites. The query path...

CVE-2026-84796 Craft CMS 5.0.0-RC1 before 5.10.11 GraphQL Entry Mutation Site Scope Bypass

Craft CMS versions before 5.10.11 contain a site scope bypass vulnerability in GraphQL entry mutation resolvers that fail to validate siteId through ArgumentManager::prepareArguments. Attackers with tokens scoped to one site can read, modify, or delete entries across unauthorized sites by passing...