{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.9.0"
              },
              {
                "fixed": "0.9.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "28d15ca69b0c31387cc6ec73d201fd13c5d22b6a"
            }
          ],
          "repo": "https://github.com/argoproj-labs/mcp-for-argocd",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108585.json"
  },
  "details": "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.",
  "id": "CVE-2026-108585",
  "modified": "2026-10-12T02:30:21.281927769Z",
  "published": "2026-10-10T16:14:09.568Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/package/argocd-mcp"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108585.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://hackmd.io/@haind/argocd-mcp-delete-application-route-smuggling"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-108585"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/argocd-mcp-through-0.9.0-path-traversal-via-delete-application-tool"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/argoproj-labs/mcp-for-argocd"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/argoproj-labs/mcp-for-argocd/blob/28d15ca69b0c31387cc6ec73d201fd13c5d22b6a/src/argocd/client.ts#L115-L139"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/argoproj-labs/mcp-for-argocd/blob/28d15ca69b0c31387cc6ec73d201fd13c5d22b6a/src/argocd/http.ts#L86-L91"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "argocd-mcp through 0.9.0 Path Traversal via delete_application Tool"
}