{"action":"Upgrade yiisoft/yii2 to 2.0.55 or later.","affected":[{"fixed":"2.0.55","introduced":"0"}],"component":"yiisoft/yii2","cve_ids":["CVE-2026-39850"],"ecosystem":"Packagist","epss":0.00455,"exploited":false,"fixed_versions":["2.0.55"],"ghsa_id":"GHSA-5vpg-rj7q-qpw2","id":"tcs_01M5KEWDBT7HYFDZAQ89995QS9","modified_at":"2026-09-10T03:51:04.769218547Z","published_at":"2026-05-11T19:34:28Z","references":["https://osv.dev/vulnerability/GHSA-5vpg-rj7q-qpw2","https://github.com/yiisoft/yii2/security/advisories/GHSA-5vpg-rj7q-qpw2","https://nvd.nist.gov/vuln/detail/CVE-2026-39850","https://github.com/yiisoft/yii2/commit/109878b491dbffa541032bc99fb5e26d12cd0375","https://github.com/yiisoft/yii2","https://github.com/yiisoft/yii2/releases/tag/2.0.55"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-5vpg-rj7q-qpw2","url":"https://osv.dev/vulnerability/GHSA-5vpg-rj7q-qpw2"}],"summary":"Yii 2: Local file inclusion via view parameter name collision"}