CVE-2026-25639

Axios is a promise based HTTP client for the browser and Node.js. Prior to versions 0.30.3 and 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing __proto__ as an own property. An attacker can trigger this by providing a malicious configuration object created via JSON.parse(), causing complete denial of service. This vulnerability is fixed in versions 0.30.3 and 1.13.5.
Configurations

Configuration 1 (hide)

cpe:2.3:a:axios:axios:*:*:*:*:*:node.js:*:*

History

18 Feb 2026, 18:24

Type Values Removed Values Added
References
  • () https://github.com/axios/axios/commit/d7ff1409c68168d3057fc3891f911b2b92616f9e -
  • () https://github.com/axios/axios/pull/7369 -
  • () https://github.com/axios/axios/pull/7388 -
  • () https://github.com/axios/axios/releases/tag/v0.30.3 -
Summary (en) Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing __proto__ as an own property. An attacker can trigger this by providing a malicious configuration object created via JSON.parse(), causing complete denial of service. This vulnerability is fixed in 1.13.5. (en) Axios is a promise based HTTP client for the browser and Node.js. Prior to versions 0.30.3 and 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing __proto__ as an own property. An attacker can trigger this by providing a malicious configuration object created via JSON.parse(), causing complete denial of service. This vulnerability is fixed in versions 0.30.3 and 1.13.5.

18 Feb 2026, 17:48

Type Values Removed Values Added
First Time Axios axios
Axios
Summary
  • (es) Axios es un cliente HTTP basado en promesas para el navegador y Node.js. Antes de la versión 1.13.5, la función mergeConfig en axios falla con un TypeError al procesar objetos de configuración que contienen __proto__ como propiedad propia. Un atacante puede desencadenar esto proporcionando un objeto de configuración malicioso creado a través de JSON.parse(), causando una denegación de servicio completa. Esta vulnerabilidad se corrigió en la versión 1.13.5.
CPE cpe:2.3:a:axios:axios:*:*:*:*:*:node.js:*:*
References () https://github.com/axios/axios/commit/28c721588c7a77e7503d0a434e016f852c597b57 - () https://github.com/axios/axios/commit/28c721588c7a77e7503d0a434e016f852c597b57 - Patch
References () https://github.com/axios/axios/releases/tag/v1.13.5 - () https://github.com/axios/axios/releases/tag/v1.13.5 - Product, Release Notes
References () https://github.com/axios/axios/security/advisories/GHSA-43fc-jf86-j433 - () https://github.com/axios/axios/security/advisories/GHSA-43fc-jf86-j433 - Exploit, Vendor Advisory

09 Feb 2026, 21:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-09 21:15

Updated : 2026-02-18 18:24


NVD link : CVE-2026-25639

Mitre link : CVE-2026-25639

CVE.ORG link : CVE-2026-25639


JSON object : View

Products Affected

axios

  • axios
CWE
CWE-754

Improper Check for Unusual or Exceptional Conditions