Allocation of Resources Without Limits or Throttling Affecting axios package, versions <1.13.2
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published8 Apr 2026
- disclosed8 Apr 2026
- creditValerio Mulas
Introduced: 8 Apr 2026
NewCVE-2026-39865 (opens in a new tab)How to fix?
Upgrade axios to version 1.13.2 or higher.
Overview
axios is a promise-based HTTP client for the browser and Node.js.
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the Http2Sessions.getSession() function in the HTTP/2 session cleanup. An attacker can cause the client process to crash by establishing multiple concurrent HTTP/2 sessions and then closing all sessions simultaneously from a malicious server.