4 results · Feed
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Critical 9.1
i18next-http-middleware missingKeyHandler does not reject keys whose segments contain prototype-polluting names
i18next-http-middleware is a middleware to be used with Node.js web frameworks like express or Fastify and also for Deno. In versions prior to 3.9.7, the missingKeyHandler blocked the literal request-body keys __proto__, constructor, and prototype (added in 3…
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High 8.2
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…
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High 8.6
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…
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High 8.6
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…