{"id":"CVE-2026-112776","summary":"Craft CMS 5.0.0 before 5.11.0 GraphQL Site-Scope Bypass via Mutations","details":"Craft CMS from 5.0.0 before 5.11.0 contains an authorization bypass vulnerability that allows site-scoped GraphQL tokens to mutate other sites' content because requireAllowedSite() is not enforced. Attackers holding a site-A token can create entries in site B via supplied siteId and delete entries, categories, tags, and assets shared across sites.","aliases":["GHSA-7rr3-4jcm-x526"],"modified":"2026-10-20T11:16:55.905964464Z","published":"2026-10-19T19:10:53.896Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112776.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112776.json"},{"type":"ADVISORY","url":"https://github.com/craftcms/cms/security/advisories/GHSA-7rr3-4jcm-x526"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112776"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/craft-cms-5.0.0-before-5.11.0-graphql-site-scope-bypass-via-mutations"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/craftcms/cms","events":[{"introduced":"f6a8fb685d44e387435825e3a96809eeda4973a6"},{"fixed":"2255717bfd5cc502751601aa68bf72eea035cd47"}],"database_specific":{"extracted_events":[{"introduced":"5.0.0"},{"fixed":"5.11.0"}],"source":"AFFECTED_FIELD"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112776.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}]}