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CVE-2026-40175

Axios has Unrestricted Cloud Metadata Exfiltration via Header Injection Chain

Impact

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.

Affected packages

EcosystemPackageAffectedFixed in
npmaxios>= 1.0.0, < 1.15.01.15.0

Affected products

VendorProductAffected versions
AxiosAxios
before 0.31.0
from 1.0.0 before 1.15.0

Weakness classification

CWE-113CWE-444CWE-918CWE-915

References