CVE-2026-44488
axios: Axios: Denial of Service due to unenforced request and response size limits
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 12, 2026
Updated · October 30, 2026
Description
A flaw was found in Axios, a promise-based HTTP client. When using the fetch adapter, Axios did not properly enforce configured request and response size limits. This vulnerability allows a remote attacker, through a malicious or compromised server, or by supplying a large data URL, to send or receive oversized data bodies. This can lead to resource exhaustion in server-side applications, resulting in a Denial of Service (DoS).
Statement
Important: A denial of service flaw was found in Axios, a JavaScript HTTP client library. This issue arises when applications utilize the fetch adapter, as configured request and response size limits are not properly enforced. A remote attacker could exploit this by sending or receiving excessively large data bodies, leading to resource exhaustion and potential denial of service in affected server-side applications.
CVSS score applicability
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
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.
CVSS / CWE
CVSS 3.1 · 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-770 · Allocation of Resources Without Limits or Throttling