CVE-2026-19330CWE-22path-traversal

CVE-2026-19330

Medium · published August 9, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
6.3
In the wild
Unconfirmed
What it is

A vulnerability was determined in angrysky56 advanced-reasoning-mcp 1.0.0. The impacted element is the function create_system_json/create_library to get_system_json/switch_memory_library of the file src/index.ts. This manipulation causes path traversal. The attack requires local access. The project was informed of the problem early through an issue report but has not responded yet.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00172 · 6.3th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-08-09T08:17Z
References (7)
https://github.com/angrysky56/advanced-reasoning-mcp/ · [email protected]https://github.com/angrysky56/advanced-reasoning-mcp/issues/3 · [email protected]https://vuldb.com/cve/CVE-2026-19330 · [email protected]https://vuldb.com/submit/865248 · [email protected]https://vuldb.com/vuln/387164 · [email protected]https://vuldb.com/vuln/387164/cti · [email protected]https://github.com/angrysky56/advanced-reasoning-mcp/issues/3 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 09 AUG 03:45Z
    angrysky56 advanced-reasoning-mcp index.ts switch_memory_library path traversal
    cvelistv5