← CVE Intelligence

CVE-2026-82456

argocd-mcp 0.8.0 Authentication Bypass via Unauthenticated HTTP PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
argoproj-labs / argocd-mcpaffected 0.8.0 before 0.9.0

CWE

CWE-1327

References

ADP enrichment

CISA-ADP

No English description supplied.