{"action":"Upgrade ruby to 2.5.1-r0 or later.","affected":[{"fixed":"2.5.1-r0","introduced":"2.2.0"}],"component":"ruby","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["2.5.1-r0"],"id":"tcs_01M5NB0THVDDRPMVQQP53TH34M","modified_at":"2026-10-23T17:17:55.301188504Z","published_at":"2018-04-03T22:29:00.710Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-8777","https://security.alpinelinux.org/vuln/CVE-2018-8777"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-8777#Alpine:v3.11/ruby","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-8777"}],"summary":"In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker can pass a large HTTP request with a crafted header to WEBrick server or a crafted bo"}