{"action":"Upgrade hono to 4.13.5 or later.","affected":[{"fixed":"4.13.5","introduced":"0"}],"component":"hono","cve_ids":["CVE-2026-84364"],"ecosystem":"npm","epss":0.00529,"exploited":false,"fixed_versions":["4.13.5"],"ghsa_id":"GHSA-g6gw-c38x-mqfc","id":"tcs_01M5KFQBN0R36MJM07ZQ78QMZN","modified_at":"2026-09-08T21:30:05.512225825Z","published_at":"2026-09-08T21:23:02Z","references":["https://osv.dev/vulnerability/GHSA-g6gw-c38x-mqfc","https://github.com/honojs/hono/security/advisories/GHSA-g6gw-c38x-mqfc","https://nvd.nist.gov/vuln/detail/CVE-2026-84364","https://github.com/honojs/hono/commit/531e9c5a3ae058d10de33f643055bd4009a87178","https://github.com/honojs/hono","https://github.com/honojs/hono/releases/tag/v4.13.5"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-g6gw-c38x-mqfc","url":"https://osv.dev/vulnerability/GHSA-g6gw-c38x-mqfc"}],"summary":"Hono: Unbounded dot-notation nesting in `parseBody()` can cause memory exhaustion"}