CVE-2026-19371: A vulnerability was identified in Nikolaibibo claude-comfyui-mcp 1.0.0. Affected is the function copyFileSync of the fil
Summary
A path traversal vulnerability (a type of attack where an attacker can access files outside their intended directory) was found in claude-comfyui-mcp version 1.0.0, specifically in a function that copies image files. The vulnerability can be exploited locally (meaning an attacker needs access to the computer running the software) by manipulating the image file path, and the severity is rated as low.
Vulnerability Details
5.3(medium)
EPSS: 0.0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
local
low
low
none
August 9, 2026
Classification
Affected Vendors
Related Issues
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-19371
First tracked: August 9, 2026 at 08:08 PM
Classified by LLM (prompt v3) · confidence: 75%