CVE-2026-39865
MediumCVSS 5.9Exploitation Probability (EPSS)
Elevated risk51th percentile - higher than 51% of all known CVEs
Summary
A vulnerability in Axios from version 1.13.0 to 1.13.1. The HTTP/2 session cleanup logic contains a state corruption bug that allows a malicious server to crash the client through concurrent session closures.
Risk Assessment
A malicious server can crash client applications using Axios, leading to service disruption.
Recommendation
Upgrade Axios to version 1.13.2 or later.
Original NVD description (English source)
Axios is a promise based HTTP client for the browser and Node.js. Starting in version 1.13.0 and prior to 1.13.2, Axios HTTP/2 session cleanup logic contains a state corruption bug that allows a malicious server to crash the client process through concurrent session closures. The vulnerability exists in the Http2Sessions.getSession() method in lib/adapters/http.js. The session cleanup logic contains a control flow error when removing sessions from the sessions array. This vulnerability is fixed in 1.13.2.

