{"action":"Upgrade ezsystems/ezpublish-kernel to 6.13.8.1 or later.","affected":[{"fixed":"6.13.8.1","introduced":"6.13.0"},{"fixed":"7.5.15.1","introduced":"7.5.0"}],"component":"ezsystems/ezpublish-kernel","cve_ids":["CVE-2021-46876"],"ecosystem":"Packagist","epss":0.00507,"exploited":false,"fixed_versions":["6.13.8.1","7.5.15.1"],"ghsa_id":"GHSA-gmrf-99gw-vvwj","id":"tcs_01M5KF2XK2SXKRYCRM31DE939Z","modified_at":"2026-05-04T08:46:08.820550466Z","published_at":"2021-03-11T17:42:08Z","references":["https://osv.dev/vulnerability/GHSA-gmrf-99gw-vvwj","https://github.com/ezsystems/ezpublish-kernel/security/advisories/GHSA-gmrf-99gw-vvwj","https://nvd.nist.gov/vuln/detail/CVE-2021-46876","https://github.com/ezsystems/ezpublish-kernel/commit/b496f073c3f03707d3531a6941dc098b84e3cbed","https://github.com/ezsystems/ezpublish-kernel","https://packagist.org/packages/ezsystems/ezpublish-kernel"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-gmrf-99gw-vvwj","url":"https://osv.dev/vulnerability/GHSA-gmrf-99gw-vvwj"}],"summary":"/user/sessions endpoint allows detecting valid accounts"}