Description
Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, the Axios library's XSRF token protection logic uses JavaScript truthy/falsy semantics instead of strict boolean comparison for the withXSRFToken config property. When this property is set to any truthy non-boolean value (via prototype pollution or misconfiguration), the same-origin check (isURLSameOrigin) is short-circuited, causing XSRF tokens to be sent to all request targets including cross-origin servers controlled by an attacker. This vulnerability is fixed in 1.15.1 and 0.31.1.
INFO
Published Date :
2026-04-24T18:03:29.924Z
Last Modified :
2026-04-27T17:35:41.883Z
Source :
GitHub_M
AFFECTED PRODUCTS
The following products are affected by CVE-2026-42042 vulnerability.
| Vendors | Products |
|---|---|
| Axios |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2026-42042.