CVE-2026-19371: claude-comfyui-mcp 1.0.0

CVE-2026-19371. CVSS 3.1 base score 5.3 (MEDIUM, Vendor/CNA). EPSS 0.00172 (percentile 0.06291), scored 22-Oct-2026.

Affected technology

claude-comfyui-mcp · 1.0.0
Nikolaibibo

Component: comfy_upload_image
Function: copyFileSync
File: src/tools/utils.ts

Attack conditions (VulDB, CVSS 4.0): Local · Low privileges required · No user interaction required

What an attacker can do

VulDB’s CVSS 4.0 assessment (base score 1.9/10) rates confidentiality, integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-22
CCR priority: 21.2 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L · Vendor/CNA
EPSS: 0.00172 · percentile 0.06291 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-19371.html