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.
Published: 2026-10-10
Score: 5.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Sat, 10 Oct 2026 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Argoproj-labs
Argoproj-labs argocd-mcp
Vendors & Products Argoproj-labs
Argoproj-labs argocd-mcp

Sat, 10 Oct 2026 16:30:00 +0000

Type Values Removed Values Added
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.
Title argocd-mcp through 0.9.0 Path Traversal via delete_application Tool
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'}

cvssV4_0

{'score': 5.3, 'vector': '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'}


Subscriptions

Argoproj-labs Argocd-mcp
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-10T16:14:09.568Z

Reserved: 2026-10-10T16:07:39.993Z

Link: CVE-2026-108585

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-10T17:17:00.437

Modified: 2026-10-10T17:17:00.550

Link: CVE-2026-108585

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-10T17:30:05Z

Weaknesses
  • CWE-22

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')