CVE-2026-16496
HIGH
NVD
CVSS Score
8.9
Severity
HIGH
Published
Jul 28, 2026
Vendor
unknown
Description
The terraform-mcp-server before version 1.1.0 is vulnerable to an authorization bypass in the streamable-HTTP stateful transport mode that may allow a user who obtains another user's MCP session ID to have their tool calls executed using that user's Terraform credentials. This vulnerability, CVE-2026-16496, is fixed in terraform-mcp-server 1.1.0.