{"action":"Upgrade craftcms/cms to 5.9.18 or later.","affected":[{"fixed":"5.9.18","introduced":"5.0.0-RC1"}],"component":"craftcms/cms","cve_ids":["CVE-2026-44012"],"ecosystem":"Packagist","epss":0.00337,"exploited":false,"fixed_versions":["5.9.18"],"ghsa_id":"GHSA-33m5-hqp9-97pw","id":"tcs_01M5KESH592DBV0V9DZN2PC5Z9","modified_at":"2026-05-13T16:58:48.219423Z","published_at":"2026-05-06T17:54:47Z","references":["https://osv.dev/vulnerability/GHSA-33m5-hqp9-97pw","https://github.com/craftcms/cms/security/advisories/GHSA-33m5-hqp9-97pw","https://nvd.nist.gov/vuln/detail/CVE-2026-44012","https://github.com/craftcms/cms/commit/e3f3eaab3d85badd713cfc2c24e5f0792ecdb586","https://github.com/craftcms/cms"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-33m5-hqp9-97pw","url":"https://osv.dev/vulnerability/GHSA-33m5-hqp9-97pw"}],"summary":"Craft CMS's Missing Volume Permission Check in AssetsController::actionShowInFolder Allows Information Disclosure"}