CVE-2026-40175
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.
- Published Apr 10, 2026
- CVSS 4.8 medium
- 1.3% chance of exploitation in the next 30 days (EPSS)
- Public exploit code is available
- A fix is available