{"action":"Upgrade ruby to 2.7.4-r0 or later.","affected":[{"fixed":"2.7.4-r0","introduced":"0"}],"component":"ruby","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.13","exploited":false,"fixed_versions":["2.7.4-r0"],"id":"tcs_01M5ND6QMDF5ZQMEHF47K40YF2","modified_at":"2026-10-23T17:17:56.185359166Z","published_at":"2021-07-30T14:15:16.620Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-31799","https://security.alpinelinux.org/vuln/CVE-2021-31799"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-31799#Alpine:v3.13/ruby","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-31799"}],"summary":"In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a filename."}