{"action":"Upgrade hono to 4.12.25 or later.","affected":[{"fixed":"4.12.25","introduced":"0"}],"component":"hono","cve_ids":["CVE-2026-54289"],"ecosystem":"npm","epss":0.00178,"exploited":false,"fixed_versions":["4.12.25"],"ghsa_id":"GHSA-wgpf-jwqj-8h8p","id":"tcs_01M5KGF1SF92JP8PBJWSBFQ8FG","modified_at":"2026-09-10T03:50:50.847189873Z","published_at":"2026-06-16T14:32:31Z","references":["https://osv.dev/vulnerability/GHSA-wgpf-jwqj-8h8p","https://github.com/honojs/hono/security/advisories/GHSA-wgpf-jwqj-8h8p","https://nvd.nist.gov/vuln/detail/CVE-2026-54289","https://github.com/honojs/hono"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"GHSA-wgpf-jwqj-8h8p","url":"https://osv.dev/vulnerability/GHSA-wgpf-jwqj-8h8p"}],"summary":"hono: Lambda@Edge adapter keeps only the last value of a repeated request header, dropping the rest"}