The terraform-mcp-server before version 1.1.0 is vulnerable to a cross-tenant credential reuse issue in the streamable-HTTP stateless transport mode that may allow one user's Terraform token to be used to execute tool calls on behalf of subsequent users. This vulnerability, CVE-2026-16498, is fixed in terraform-mcp-server 1.1.0.
{
"cpes": [
"cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:*"
],
"severity": "Critical"
}