CVE-2026-82456 – CyberSecurityBoard

Critical CVEs

CVE-2026-82456 — Critical vulnerability brief

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.…

critical Critical CVE CVE-2026-82456

August 29, 2026