Skip to content
OpenAdvisories

Package · npm

i18next-http-middleware

4 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

3 results · Clear filters · Feed

  • High 8.2
    CVE-2026-42353

    Path traversal / SSRF in i18next-http-middleware via user-controlled language and namespace parameters

    i18next-http-middleware is a middleware to be used with Node.js web frameworks like express or Fastify and also for Deno. Prior to version 3.9.3, i18next-http-middleware passes the user-controlled lng and ns values from getResourcesHandler directly into i18ne…

    i18next i18next-http-middleware i18next-http-middleware npm
  • High 8.6
    CVE-2026-41683

    HTTP response splitting and DoS in i18next-http-middleware via unsanitised Content-Language header

    i18next-http-middleware is a middleware to be used with Node.js web frameworks like express or Fastify and also for Deno. Prior to version 3.9.3, i18next-http-middleware wrote user-controlled language values into the Content-Language response header after pas…

    i18next i18next-http-middleware i18next-http-middleware npm
  • High 8.6
    CVE-2026-41690

    Prototype pollution and path traversal in i18next-http-middleware via user-controlled language and namespace parameters

    18next-http-middleware is a middleware to be used with Node.js web frameworks like express or Fastify and also for Deno. Versions prior to 3.9.3 allow an unauthenticated HTTP client to pollute Object.prototype in the Node.js process hosting the middleware, vi…

    i18next i18next-http-middleware i18next-http-middleware npm