CVE-2026-26057CWE-668

Skill Scanner Unsecured Network Binding Vulnerability

Medium · published February 19, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
41.7
In the wild
Unconfirmed
What it is

Skill Scanner is a security scanner for AI Agent Skills that detects prompt injection, data exfiltration, and malicious code patterns. A vulnerability in the API Server of Skill Scanner could allow a unauthenticated, remote attacker to interact with the server API and either trigger a denial of service (DoS) condition or upload arbitrary files. This vulnerability is due to an erroneous binding to multiple interfaces. An attacker could exploit this vulnerability by sending API requests to a device exposing the affected API Server. A successful exploit could allow the attacker to consume an excessive amount of resources (memory starvation) or to upload files to arbitrary folders on the affected device. This vulnerability affects Skill-scanner 1.0.1 and earlier releases when the API Server is enabled. The API Server is not enabled by default. Skill-scanner software releases 1.0.2 and later contain the fix for this vulnerability.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00497 · 41.7th percentile
Weakness
CWE-668 · Exposure of Resource to Wrong Sphere
Published
2026-02-19T18:41Z
EPSS history
Timeline
  • 19 FEB 18:41Z
    Skill Scanner Unsecured Network Binding Vulnerability
    cvelistv5