{"action":"Upgrade hono to 4.11.4 or later.","affected":[{"fixed":"4.11.4","introduced":"0"}],"component":"hono","cve_ids":["CVE-2026-22817"],"ecosystem":"npm","epss":0.00165,"exploited":false,"fixed_versions":["4.11.4"],"ghsa_id":"GHSA-f67f-6cw9-8mq4","id":"tcs_01M5KFMMHWSFF05ZXQAQQ88V0M","modified_at":"2026-09-10T03:50:33.087422192Z","published_at":"2026-01-13T21:51:44Z","references":["https://osv.dev/vulnerability/GHSA-f67f-6cw9-8mq4","https://github.com/honojs/hono/security/advisories/GHSA-f67f-6cw9-8mq4","https://nvd.nist.gov/vuln/detail/CVE-2026-22817","https://github.com/honojs/hono/commit/cc0aa7ae327ed84cc391d29086dec2a3e44e7a1f","https://github.com/honojs/hono"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GHSA-f67f-6cw9-8mq4","url":"https://osv.dev/vulnerability/GHSA-f67f-6cw9-8mq4"}],"summary":"Hono JWT Middleware's JWT Algorithm Confusion via Unsafe Default (HS256) Allows Token Forgery and Auth Bypass"}