{"action":"Upgrade winter/wn-backend-module to 1.2.13 or later.","affected":[{"fixed":"1.2.13","introduced":"0"}],"component":"winter/wn-backend-module","cve_ids":["CVE-2026-35445"],"ecosystem":"Packagist","epss":0.00439,"exploited":false,"fixed_versions":["1.2.13"],"ghsa_id":"GHSA-j5jq-cr68-v2xx","id":"tcs_01M5KF48E21XGRPEDWG6A49Y4X","modified_at":"2026-08-12T15:41:04.337293Z","published_at":"2026-08-12T15:15:17Z","references":["https://osv.dev/vulnerability/GHSA-j5jq-cr68-v2xx","https://github.com/wintercms/winter/security/advisories/GHSA-j5jq-cr68-v2xx","https://github.com/wintercms/winter","https://github.com/wintercms/winter/releases/tag/v1.2.13"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"GHSA-j5jq-cr68-v2xx","url":"https://osv.dev/vulnerability/GHSA-j5jq-cr68-v2xx"},{"source":"nvd","source_id":"CVE-2026-35445","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35445"}],"summary":"Winter: Authenticated backend users can bypass Users controller permission checks"}