{"action":"Upgrade getkirby/cms to 4.9.1 or later.","affected":[{"fixed":"4.9.1","introduced":"0"},{"fixed":"5.4.1","introduced":"5.0.0"}],"component":"getkirby/cms","cve_ids":["CVE-2026-44174"],"ecosystem":"Packagist","epss":0.00487,"exploited":false,"fixed_versions":["4.9.1","5.4.1"],"ghsa_id":"GHSA-86rh-h242-j8xp","id":"tcs_01M5KEYR6CVG29NFZTNZTVWNZF","modified_at":"2026-09-10T03:51:04.955143564Z","published_at":"2026-05-26T23:47:17Z","references":["https://osv.dev/vulnerability/GHSA-86rh-h242-j8xp","https://github.com/getkirby/kirby/security/advisories/GHSA-86rh-h242-j8xp","https://github.com/getkirby/kirby","https://github.com/getkirby/kirby/releases/tag/4.9.1","https://github.com/getkirby/kirby/releases/tag/5.4.1"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-86rh-h242-j8xp","url":"https://osv.dev/vulnerability/GHSA-86rh-h242-j8xp"}],"summary":"Kirby CMS has an Arbitrary Method Call via REST API Search and Collection Query Endpoints"}