High severity8.8NVD Advisory· Published Sep 2, 2026· Updated Sep 2, 2026
CVE-2026-84796
CVE-2026-84796
Description
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 siteId directly in mutation arguments.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
2News mentions
1- Craft CMS: 14 Vulnerabilities Disclosed, Including Critical Auth Bypass and GraphQL FlawsVypr Intelligence · Sep 2, 2026