CVE Database›Document archive›CVE-2026-42043

CVE-2026-42043

axios: Axios: NO_PROXY bypass via crafted URL

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Severity

Important

Red Hat Product Security

7.2

CVSS 3.1

Review impact separately from score.

Published · April 25, 2026

Updated · November 5, 2026

Description

A flaw was found in Axios, a promise-based HTTP client. An attacker who can control the destination address of an Axios request can exploit this vulnerability. By using specific internal network addresses (within the 127.0.0.0/8 range, excluding 127.0.0.1), the attacker can completely bypass the NO_PROXY protection, potentially leading to unauthorized access or information disclosure within the network. This issue is an incomplete fix for a previous vulnerability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

CWE-918 · Server-Side Request Forgery