EUVD-2026-36256

Axios is a promise based HTTP client for the browser and Node.js. From 1.15.2 to before 1.16.0, nested objects created by utils.merge e.g., config.proxy are still constructed as plain with Object.prototype in their chain. The setProxy function at lib/adapters/http.js:209-223 reads proxy.username,...

Prototype Pollution

Overview org.webjars.npm:axios is a promise-based HTTP client for the browser and Node.js. Affected versions of this package are vulnerable to Prototype Pollution via the setProxy function. An attacker can inject arbitrary credentials into the Proxy-Authorization header of proxied HTTP requests b...

GHSA-654M-C8P4-X5FP Axios has a Patch Bypass: Proxy-Authorization Header Injection via Prototype Pollution — Incomplete Null-Prototype Fix

Patch Bypass Proxy-Authorization Header Injection via Prototype Pollution — Incomplete Null-Prototype Fix in Axios 1.15.2 Summary The Object.createnull fix introduced in Axios 1.15.2 GHSA-q8qp-cvcw-x6jj protects the top-level config object from prototype pollution. However, nested objects created...