{"action":"Upgrade sylius/sylius to 1.3.12 or later.","affected":[{"fixed":"1.3.12","introduced":"0"},{"fixed":"1.4.4","introduced":"1.4.0"}],"component":"sylius/sylius","cve_ids":["CVE-2020-5218","CVE-2020-5220"],"ecosystem":"Packagist","epss":0.00595,"exploited":false,"fixed_versions":["1.3.12","1.4.4"],"ghsa_id":"GHSA-8vp7-j5cj-vvm2","id":"tcs_01M5KEZBY6PYSP31MC1BCG7472","modified_at":"2026-07-08T06:49:46.850720077Z","published_at":"2020-01-31T18:00:43Z","references":["https://osv.dev/vulnerability/GHSA-8vp7-j5cj-vvm2","https://github.com/Sylius/SyliusResourceBundle/security/advisories/GHSA-8vp7-j5cj-vvm2","https://nvd.nist.gov/vuln/detail/CVE-2020-5220","https://github.com/FriendsOfPHP/security-advisories/blob/master/sylius/resource-bundle/CVE-2020-5220.yaml","https://github.com/FriendsOfPHP/security-advisories/blob/master/sylius/sylius/CVE-2020-5220.yaml"],"severity":{"label":"medium","score":4.4},"sources":[{"source":"osv","source_id":"GHSA-8vp7-j5cj-vvm2#Packagist/sylius/sylius","url":"https://osv.dev/vulnerability/GHSA-8vp7-j5cj-vvm2"}],"summary":"Ability to expose data in Sylius by using an unintended serialisation group"}