CVE-2026-42039 (Medium) detected in axios-0.21.4.tgz

[mend-bolt-for-github]

CVE-2026-42039 - Medium Severity Vulnerability

Vulnerable Library - axios-0.21.4.tgz

Promise based HTTP client for the browser and node.js

Library home page: https://registry.npmjs.org/axios/-/axios-0.21.4.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/axios/package.json

Dependency Hierarchy:

• ❌ axios-0.21.4.tgz (Vulnerable Library)

Found in base branch: main

Vulnerability Details

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.

Publish Date: 2026-04-24

URL: CVE-2026-42039

CVSS 3 Score Details (5.3)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: GHSA-62hf-57xw-28j9

Release Date: 2026-04-24

Fix Resolution: 1.15.1

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