CVE-2026-42043

Axios: Incomplete Fix for CVE-2025-62718 — NO_PROXY Protection Bypassed via RFC 1122 Loopback Subnet (127.0.0.0/8) in Axios 1.15.0

State
Published
Severity
7.2 High
Published
Apr 24, 2026
Updated
Sep 10, 2026
Reserved
Apr 23, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:NGitHub_M
3.17.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:Nredhat-SADP

Weaknesses

  • CWE-183 Permissive List of Allowed Inputs
  • CWE-441 Unintended Proxy or Intermediary ('Confused Deputy')
  • CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

ProductVersions
axiosaxios
  • >= 1.0.0, < 1.15.1Affected
  • < 0.31.1Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.