{"id":"CVE-2026-112772","summary":"Craft CMS 5.0.0 before 5.11.0 RCE via Asset::getMimeType Transform Injection","details":"Craft CMS from 5.0.0 before 5.11.0 contains a remote code execution vulnerability that allows authenticated Control Panel users to escape the Twig sandbox via Asset::getMimeType transforms. Attackers can supply 'as' or 'on' keys passed unfiltered to Craft::createObject, attaching malicious behaviors or event handlers that execute code as the web user.","aliases":["GHSA-qm9x-rmcj-h2rc"],"modified":"2026-10-20T11:18:23.592007715Z","published":"2026-10-19T19:10:51.181Z","database_specific":{"cwe_ids":["CWE-94"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112772.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112772.json"},{"type":"ADVISORY","url":"https://github.com/craftcms/cms/security/advisories/GHSA-qm9x-rmcj-h2rc"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112772"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/craft-cms-5.0.0-before-5.11.0-rce-via-asset-getmimetype-transform-injection"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/craftcms/cms","events":[{"introduced":"f6a8fb685d44e387435825e3a96809eeda4973a6"},{"fixed":"2255717bfd5cc502751601aa68bf72eea035cd47"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"5.0.0"},{"fixed":"5.11.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-112772.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}]}