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CVE-2026-42043

High

Description

Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, an attacker who can influence the target URL of an Axios request can use any address in the 127.0.0.0/8 range (other than 127.0.0.1) to completely bypass the NO_PROXY protection. This vulnerability is due to an incomplete for CVE-2025-62718, This vulnerability is fixed in 1.15.1 and 0.31.1.

SeverityHigh
CVSS7.2
Exploit probability—
ProductAxios
PublishedApr 24, 2026
First seenApr 24, 2026
Weakness typeCWE-183CWE-183CWE-441CWE-441CWE-918Server-side request forgery (SSRF)

How to fix

Update
  • axios axios0.31.1, 1.15.1 or later
  • axios1.15.1, 0.31.1 or later
Vendor advisories

Affected products

ProductAffected versionsFixed in
axios axiosv < 0.31.1, 1.0.0 ≤ v < 1.15.10.31.1, 1.15.1
axiosnpm1.0.0 ≤ v < 1.15.1, v < 0.31.11.15.1, 0.31.1

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