Answer in brief
CVE-2026-19338 records a Unknown severity vulnerability in automateyournetwork MCPyATS generate_mermaid_markdown index.ts processGenerateRequest path traversal. The current sources do not mark it as known exploited. The current feed maps automateyournetwork/MCPyATS (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps automateyournetwork/MCPyATS (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| automateyournetwork/MCPyATSgeneric | 0.1.0 || 0.1.1 || 0.1.2 || 0.1.3 || 0.1.4 | Not reported |
Published upstream
Aug 9, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 9, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 9, 2026
A vulnerability was identified in automateyournetwork MCPyATS up to 0.1.4. The affected element is the function processGenerateRequest of the file mcp_servers/mermaid/index.ts of the component generate_mermaid_markdown. The manipulation of the argument folder/name leads to path traversal. The attack must be carried out locally.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-19338 records a Unknown severity vulnerability in automateyournetwork MCPyATS generate_mermaid_markdown index.ts processGenerateRequest path traversal. The current sources do not mark it as known exploited. The current feed maps automateyournetwork/MCPyATS (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps automateyournetwork/MCPyATS (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| automateyournetwork/MCPyATSgeneric | 0.1.0 || 0.1.1 || 0.1.2 || 0.1.3 || 0.1.4 | Not reported |
Published upstream
Aug 9, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 9, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 9, 2026
A vulnerability was identified in automateyournetwork MCPyATS up to 0.1.4. The affected element is the function processGenerateRequest of the file mcp_servers/mermaid/index.ts of the component generate_mermaid_markdown. The manipulation of the argument folder/name leads to path traversal. The attack must be carried out locally.
Quoted source text, attributed separately from HOL analysis.