{"action":"Upgrade jenkins to 2.281-r0 or later.","affected":[{"fixed":"2.281-r0","introduced":"0"}],"component":"jenkins","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.13","exploited":false,"fixed_versions":["2.281-r0"],"id":"tcs_01M6GN85TJ055KXQQHAR76N8R9","modified_at":"2026-11-03T06:32:27.438307301Z","published_at":"2021-01-26T18:16:18.693Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-21615","https://security.alpinelinux.org/vuln/CVE-2021-21615"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-21615","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-21615"}],"summary":"Jenkins 2.275 and LTS 2.263.2 allows reading arbitrary files using the file browser for workspaces and archived artifacts due to a time-of-check to time-of-use (TOCTOU) race condition."}