CVE-2026-40175

Axios has Unrestricted Cloud Metadata Exfiltration via Header Injection Chain

State
Published
Severity
4.8 Medium
Published
Apr 10, 2026
Updated
Sep 9, 2026
Reserved
Apr 9, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.14.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:NGitHub_M
3.18.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hredhat-SADP

Weaknesses

  • CWE-113 Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
  • CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
  • CWE-918 Server-Side Request Forgery (SSRF)
  • CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes

Affected Products

ProductVersions
axiosaxios
  • >= 1.0.0, < 1.15.0Affected
  • < 0.31.0Affected

References

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