{"action":"Upgrade py3-werkzeug to 3.1.5-r0 or later.","affected":[{"fixed":"3.1.5-r0","introduced":"0"}],"component":"py3-werkzeug","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["3.1.5-r0"],"id":"tcs_01M5NFKDX3K8N8RFZ0GS64MJG6","modified_at":"2026-10-01T02:17:49.207247018Z","published_at":"2026-01-08T19:15:59Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-21860","https://security.alpinelinux.org/vuln/CVE-2026-21860"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-21860","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-21860"}],"summary":"Werkzeug is a comprehensive WSGI web application library. Prior to version 3.1.5, Werkzeug's safe_join function allows path segments with Windows device names that have file extensions or trailing spa"}