CVE-2026-67316: Improperly Controlled Modification of Object Prototype Attributes

axios is vulnerable to read-side prototype-pollution gadgets that can alter request construction when Object.prototype has already been polluted by a separate vulnerability or dependency. In the bodyless method aliases axios.get, axios.delete, axios.head, axios.options, inherited data is read via...

CVE-2026-67314: Improperly Controlled Modification of Object Prototype Attributes

axios versions =1.15.2 and 1.18.0 contain prototype-pollution read-side gadgets in Basic auth subfield handling lib/adapters/http.js and lib/helpers/resolveConfig.js. When an application is already affected by a separate prototype-pollution primitive and makes an axios request with an own auth...

CVE-2026-44489: Improper Neutralization of CRLF Sequences in HTTP Headers

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,...

CVE-2026-44494: Unintended Proxy or Intermediary

Axios is a promise based HTTP client for the browser and Node.js. From 1.0.0 to before 1.16.0, the Axios library is vulnerable to a Prototype Pollution "Gadget" attack that allows any Object.prototype pollution in the application's dependency tree to be escalated into a full Man-in-the-Middle MIT...

CVE-2026-42035: Improper Neutralization of CRLF Sequences in HTTP Headers

Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, a prototype pollution gadget exists in the Axios HTTP adapter lib/adapters/http.js that allows an attacker to inject arbitrary HTTP headers into outgoing requests. The vulnerability exploits duck-type...