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CVE-2026-40175GHSA-FVCV-3M26-PCQX

Axios has Unrestricted Cloud Metadata Exfiltration via Header Injection Chain

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.15.0, 0.31.0
4 proofs of concept on GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

Summary

Axios is a promise based HTTP client for the browser and Node.js. Versions prior to 1.15.0 and 0.3.1 are vulnerable to a specific gadget-style attack chain in which prototype pollution in a third-party dependency may be leveraged to inject unsanitized header values into outbound requests. This vulnerability is fixed in 1.15.0 and 0.3.1.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • axios axios

    From 1.0.0 · fixed in 1.15.0; fixed in 0.31.0

  • axiosnpm

    From 1.0.0 · fixed in 1.15.0

  • axiosnpm

    fixed in 0.31.0

References 11

GitHub · axios/axios

GitHub · 0xBlackash/CVE-2026-40175

GitHub · LeeKangHyun/axios-security-guide

GitHub · pjt3591oo/CVE-2026-40175-poc

GitHub · surri/audit-axios