{"action":"Upgrade hono to 4.12.2 or later.","affected":[{"fixed":"4.12.2","introduced":"4.12.0"}],"component":"hono","cve_ids":["CVE-2026-27700"],"ecosystem":"npm","epss":0.00269,"exploited":false,"fixed_versions":["4.12.2"],"ghsa_id":"GHSA-xh87-mx6m-69f3","id":"tcs_01M5KGJ36536KVR7TJ5H83SWC6","modified_at":"2026-09-10T03:50:36.121374455Z","published_at":"2026-02-25T18:02:19Z","references":["https://osv.dev/vulnerability/GHSA-xh87-mx6m-69f3","https://github.com/honojs/hono/security/advisories/GHSA-xh87-mx6m-69f3","https://nvd.nist.gov/vuln/detail/CVE-2026-27700","https://github.com/honojs/hono/commit/41adbf56e252c04611f8972364ac0887ae07a4c7","https://github.com/honojs/hono","https://github.com/honojs/hono/releases/tag/v4.12.2"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GHSA-xh87-mx6m-69f3","url":"https://osv.dev/vulnerability/GHSA-xh87-mx6m-69f3"}],"summary":"Hono is Vulnerable to Authentication Bypass by IP Spoofing in AWS Lambda ALB conninfo"}