CVE-2026-39865

A flaw was found in Axios, a promise-based HTTP client. A malicious server can exploit a state corruption bug within the HTTP/2 session cleanup logic, specifically in the Http2Sessions.getSession() method. By initiating concurrent session closures, the server can trigger a control flow error, leading to a client process crash. This vulnerability results in a Denial of Service (DoS) for the client application.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.