{"action":"Upgrade hono to 4.12.34 or later.","affected":[{"fixed":"4.12.34","introduced":"4.12.0"}],"component":"hono","cve_ids":["CVE-2026-71848"],"ecosystem":"npm","epss":0.00507,"exploited":false,"fixed_versions":["4.12.34"],"ghsa_id":"GHSA-54fx-42gc-7vw4","id":"tcs_01M5KF2J471XEW32Q5PY3GJYJC","modified_at":"2026-09-10T03:50:53.311438629Z","published_at":"2026-08-07T18:36:31Z","references":["https://osv.dev/vulnerability/GHSA-54fx-42gc-7vw4","https://github.com/honojs/hono/security/advisories/GHSA-54fx-42gc-7vw4","https://github.com/honojs/hono/commit/f70e2c31684387b3231cc38512a31df6ca76a1c7","https://github.com/honojs/hono","https://github.com/honojs/hono/releases/tag/v4.12.34"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-54fx-42gc-7vw4","url":"https://osv.dev/vulnerability/GHSA-54fx-42gc-7vw4"}],"summary":"Hono: Algorithmic Complexity DoS in Language Middleware"}