{"action":"Upgrade pimcore/pimcore to 12.3.10 or later.","affected":[{"fixed":"2026.1.6","introduced":"2026.1.0"},{"fixed":"12.3.10","introduced":"0"}],"component":"pimcore/pimcore","cve_ids":["CVE-2026-55220"],"ecosystem":"Packagist","epss":0.0068,"exploited":false,"fixed_versions":["2026.1.6","12.3.10"],"ghsa_id":"GHSA-w23p-wrp7-ch38","id":"tcs_01M5KF9KMRY2P68NAA2CFZ59ZR","modified_at":"2026-08-28T19:40:40.699280Z","published_at":"2026-08-28T19:13:25Z","references":["https://osv.dev/vulnerability/GHSA-w23p-wrp7-ch38","https://github.com/pimcore/pimcore/security/advisories/GHSA-w23p-wrp7-ch38","https://github.com/pimcore/pimcore/pull/19181","https://github.com/pimcore/pimcore/commit/b184c01bf11e213e601d965b4e96c8bb7248e980","https://github.com/pimcore/pimcore","https://github.com/pimcore/pimcore/releases/tag/v12.3.10","https://github.com/pimcore/pimcore/releases/tag/v2026.1.6"],"severity":{"label":"critical"},"sources":[{"source":"osv","source_id":"GHSA-w23p-wrp7-ch38","url":"https://osv.dev/vulnerability/GHSA-w23p-wrp7-ch38"}],"summary":"Pimcore Hotspotimage getDataFromResource() unrestricted Serialize::unserialize over object-store column (PHP Object Injection, CWE-502)"}