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CVE-2026-25639 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/axios/axios/commit/28c721588c7a77e7503d0a434e016f852c597b57 GitHub, Inc.
https://github.com/axios/axios/releases/tag/v1.13.5 GitHub, Inc.
https://github.com/axios/axios/security/advisories/GHSA-43fc-jf86-j433 GitHub, Inc.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-754 Improper Check for Unusual or Exceptional Conditions GitHub, Inc.  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-25639
NVD Published Date:
02/09/2026
NVD Last Modified:
02/09/2026
Source:
GitHub, Inc.