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: < 1% Very Low
KEV: No
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Remediation

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Tracking

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Advisories

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History

Wed, 14 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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: 2026-10-14T16:03:13.213Z

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

Link: CVE-2026-108585

cve-icon Vulnrichment

Updated: 2026-10-14T14:50:13.838Z

cve-icon NVD

Status : Deferred

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

Modified: 2026-10-14T16:17:32.853

Link: CVE-2026-108585

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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

Weaknesses