{"action":"Upgrade yiisoft/yii2 to 2.0.38 or later.","affected":[{"fixed":"2.0.38","introduced":"0"}],"component":"yiisoft/yii2","cve_ids":["CVE-2020-15148"],"ecosystem":"Packagist","epss":0.77538,"exploited":false,"fixed_versions":["2.0.38"],"ghsa_id":"GHSA-699q-wcff-g9mj","id":"tcs_01M5KEWXAME5Z6MJG76NPM2TYH","modified_at":"2026-07-08T05:59:36.206828100Z","published_at":"2020-09-15T18:19:56Z","references":["https://osv.dev/vulnerability/GHSA-699q-wcff-g9mj","https://github.com/yiisoft/yii2/security/advisories/GHSA-699q-wcff-g9mj","https://nvd.nist.gov/vuln/detail/CVE-2020-15148","https://github.com/yiisoft/yii2/commit/9abccb96d7c5ddb569f92d1a748f50ee9b3e2b99","https://github.com/FriendsOfPHP/security-advisories/blob/master/yiisoft/yii2/CVE-2020-15148.yaml","https://www.yiiframework.com/news/303/yii-2-0-38"],"severity":{"label":"high","score":8.9},"sources":[{"source":"osv","source_id":"GHSA-699q-wcff-g9mj","url":"https://osv.dev/vulnerability/GHSA-699q-wcff-g9mj"}],"summary":"Unsafe deserialization in Yii 2"}