CVE-2026-42039 — Axios: unbounded recursion in toFormData causes DoS via deeply nested request data
Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, toFormData recursively walks nested objects with no depth limit, so a deeply nested…
Published: 2026-04-24 · CVSS: 6.9 · CVSS 4.0
Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, toFormData recursively walks nested objects with no depth limit, so a deeply nested value passed as request data crashes the Node.js process with a RangeError. This vulnerability is fixed in 1.15.1 and 0.31.1.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7