CVE-2025-11149

node-static: node-static denial of service

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Severity

Moderate

Red Hat Product Security

5.3

CVSS 3.1

Review impact separately from score.

Published · September 30, 2025

Updated · September 23, 2026

Description

A denial of service flaw has been discovered in the node-static npm package. The package fails to catch an exception when user input includes null bytes. This allows attackers to access http://host/%00 and crash the node server.

Statement

The availability risk of this vulnerability is limited to the web server which incorporates the node-static package. The host system is not at risk.

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

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE-20 · Improper Input Validation