CVE-2026-108585
Medium
Description
argocd-mcp (Argo CD MCP Server) through 0.9.0 contains a path traversal vulnerability in the delete_application tool that allows MCP clients to reach unintended API endpoints via unvalidated applicationName values. Attackers or prompt-injected models can supply dot-segment values like ../repositories/ to send authenticated DELETE requests deleting repositories, clusters, or projects within the token's RBAC permissions.
SeverityMedium
CVSS5.4
Exploit probability—
ProductArgoproj-labs Argocd-mcp
PublishedOct 10, 2026
First seenOct 10, 2026
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| argoproj-labs argocd-mcp | v ≤ 0.9.0 | — |
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