{"action":"Upgrade nodejs to 22.22.2-r0 or later.","affected":[{"fixed":"22.22.2-r0","introduced":"0"}],"component":"nodejs","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["22.22.2-r0"],"id":"tcs_01M5NFKA2ZXAYK94YX4Q8PBY0H","modified_at":"2026-10-01T02:17:49.205733190Z","published_at":"2026-03-30T20:16:19.397Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-21713","https://security.alpinelinux.org/vuln/CVE-2026-21713"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-21713#Alpine:v3.22/nodejs","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-21713"}],"summary":"A flaw in Node.js HMAC verification uses a non-constant-time comparison when validating user-provided signatures, potentially leaking timing information proportional to the number of matching bytes. U"}