axios : Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution) V - CVE-2026-101902
Axios is a promise-based HTTP client for the browser and Node.js. From 0.27.2 until 0.34.0 and 1.20.0 Axios default-instance requests that omit an explicit method can read an inherited method value from Object.prototype. If another vulnerability in the same process pollutes Object.prototype.method calls such as axios.request( url ) and axios( url ) can send a state-changing HTTP method instead of the expected default GET. Axios does not create the prototype pollution source. This is a read