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P4
CVE-2026-19338: MCPyATS 0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.1.4
CVE-2026-19338. CVSS 3.1 base score 5.3 (MEDIUM, Vendor/CNA). EPSS 0.00172 (percentile 0.06292), scored 22-Oct-2026.
Affected technology
MCPyATS · 0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.1.4
automateyournetwork
Description’s affected range: up to 0.1.4
Component: generate_mermaid_markdown
Function: processGenerateRequest
File: mcp_servers/mermaid/index.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.
- 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 0.06292 · 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-2026-19338.html