Security Advisory

CVE-2026-86439

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-07 23:03:16
Last updated 2026-09-08 12:44:26
Assigner VulnCheck
CVSS score 8.8
State PUBLISHED

Description

knowns versions before 0.30.0 fail to validate filesystem paths in MCP tool arguments, allowing attackers to read, create, overwrite and delete files outside the project directory. Attackers can supply path arguments containing directory traversal sequences to access arbitrary Markdown files accessible to the server process.