Vulnerability in Axios

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…

EPSS: 0.016 (72.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Axios — versions >= 1.0.0, < 1.13.5, < 0.30.3

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-25639?
CVE-2026-25639 is a high-severity vulnerability in Axios, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 7.5/10. Published 2026-02-09.
How severe is CVE-2026-25639?
High severity. CVSS v3 base score is 7.5 out of 10.