CVE-2026-16496 terraform-mcp-server vulnerable to cross-user credential inheritance if an MCP session ID is obtained by another user

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,...

PT-2026-65549

Name of the Vulnerable Software and Affected Versions terraform-mcp-server versions prior to 1.1.0 Description A server-side request forgery SSRF issue exists in the streamable-HTTP transport. This allows an unauthenticated remote client to redirect the server's Terraform API requests and the...