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CVE-2026-82456

CRITICAL NVD
CVSS Score
10.0
Severity
CRITICAL
Source
NVD
Published
Aug 29, 2026
Description

argocd-mcp 0.8.0 binds its HTTP transport to every network interface and accepts MCP sessions without requiring caller credentials when ARGOCD_API_TOKEN is configured. Attackers who can reach the listener can invoke the full tool surface using the operator's stored token to create applications, request syncs, and modify Argo CD resources.

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