diff --git a/package.json b/package.json
index b1dd8686f818b..a970a1b40b21a 100644
--- a/package.json
+++ b/package.json
@@ -106,6 +106,7 @@
       "examples/*",
       "test/plugin_functional/plugins/*",
       "test/interpreter_functional/plugins/*",
+      "test/harden",
       "x-pack/test/functional_with_es_ssl/fixtures/plugins/*",
       "x-pack/test/plugin_api_integration/plugins/*"
     ],
diff --git a/src/setup_node_env/harden.js b/src/setup_node_env/harden.js
index dead3db1d60b4..fc9a65c0e23b3 100644
--- a/src/setup_node_env/harden.js
+++ b/src/setup_node_env/harden.js
@@ -22,3 +22,11 @@ var hook = require('require-in-the-middle');
 hook(['child_process'], function (exports, name) {
   return require(`./patches/${name}`)(exports); // eslint-disable-line import/no-dynamic-require
 });
+
+hook(['lodash/fp'], function (exports) {
+  return require(`./patches/lodash_fp`)(exports, require('lodash')); // eslint-disable-line import/no-dynamic-require
+});
+
+hook(['lodash'], function (exports) {
+  return require(`./patches/lodash`)(exports); // eslint-disable-line import/no-dynamic-require
+});
diff --git a/src/setup_node_env/patches/lodash.js b/src/setup_node_env/patches/lodash.js
new file mode 100644
index 0000000000000..206ebc033553b
--- /dev/null
+++ b/src/setup_node_env/patches/lodash.js
@@ -0,0 +1,39 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+module.exports = function (lodash) {
+  lodash.template = new Proxy(lodash.template, {
+    apply: function (target, thisArg, args) {
+      var options;
+      if (args.length === 1) {
+        options = {
+          sourceURL: '',
+        };
+      } else {
+        options = Object.assign({}, args[1]);
+        options.sourceURL = (options.sourceURL + '').replace(/\s/g, ' ');
+      }
+
+      args[1] = options;
+      return target.apply(thisArg, args);
+    },
+  });
+
+  return lodash;
+};
diff --git a/src/setup_node_env/patches/lodash_fp.js b/src/setup_node_env/patches/lodash_fp.js
new file mode 100644
index 0000000000000..937d33ecd24d0
--- /dev/null
+++ b/src/setup_node_env/patches/lodash_fp.js
@@ -0,0 +1,33 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+module.exports = function (fp, _) {
+  // per https://github.com/lodash/lodash/wiki/FP-Guide
+  // > Iteratee arguments are capped to avoid gotchas with variadic iteratees.
+  // this means that we can't specify thhe options in the second argument... in the proxy
+  // and just have everything work. Instead, we're going to use the non-FP _.template
+  // with just the first argument that is specified, and a hardcoded options with sourceURL of ''
+  fp.template = new Proxy(fp.template, {
+    apply: function (target, thisArg, args) {
+      return _.template(args[0], { sourceURL: '' });
+    },
+  });
+
+  return fp;
+};
diff --git a/test/harden/lodash.js b/test/harden/lodash.js
new file mode 100644
index 0000000000000..284bd6d3e3e0f
--- /dev/null
+++ b/test/harden/lodash.js
@@ -0,0 +1,103 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+require('../../src/setup_node_env');
+const _ = require('lodash');
+const test = require('tape');
+
+Object.prototype.sourceURL = '\u2028\u2029\n;global.whoops=true'; // eslint-disable-line no-extend-native
+
+test.onFinish(() => {
+  delete Object.prototype.sourceURL;
+});
+
+test('test setup ok', (t) => {
+  t.equal({}.sourceURL, '\u2028\u2029\n;global.whoops=true');
+  t.end();
+});
+
+test(`_.template('<%= foo %>')`, (t) => {
+  const output = _.template('<%= foo %>')({ foo: 'bar' });
+  t.equal(output, 'bar');
+  t.equal(global.whoops, undefined);
+  t.end();
+});
+
+test(`_.template('<%= foo %>', {})`, (t) => {
+  const output = _.template('<%= foo %>', Object.freeze({}))({ foo: 'bar' });
+  t.equal(output, 'bar');
+  t.equal(global.whoops, undefined);
+  t.end();
+});
+
+test(`_.template('<%= data.foo %>', { variable: 'data' })`, (t) => {
+  const output = _.template('<%= data.foo %>', Object.freeze({ variable: 'data' }))({ foo: 'bar' });
+  t.equal(output, 'bar');
+  t.equal(global.whoops, undefined);
+  t.end();
+});
+
+test(`_.template('<%= foo %>', { sourceURL: '/foo/bar' })`, (t) => {
+  // throwing errors in the template and parsing the stack, which is a string, is super ugly, but all I know to do
+  const template = _.template('<% throw new Error() %>', Object.freeze({ sourceURL: '/foo/bar' }));
+  t.plan(2);
+  try {
+    template();
+  } catch (err) {
+    const path = parsePathFromStack(err.stack);
+    t.equal(path, '/foo/bar');
+    t.equal(global.whoops, undefined);
+  }
+});
+
+test(`_.template('<%= foo %>', { sourceURL: '\\u2028\\u2029\\nglobal.whoops=true' })`, (t) => {
+  // throwing errors in the template and parsing the stack, which is a string, is super ugly, but all I know to do
+  const template = _.template(
+    '<% throw new Error() %>',
+    Object.freeze({ sourceURL: '\u2028\u2029\nglobal.whoops=true' })
+  );
+  t.plan(2);
+  try {
+    template();
+  } catch (err) {
+    const path = parsePathFromStack(err.stack);
+    t.equal(path, 'global.whoops=true');
+    t.equal(global.whoops, undefined);
+  }
+});
+
+test(`_.template used as an iteratee call(`, (t) => {
+  const templateStrArr = ['<%= data.foo %>', 'example <%= data.foo %>'];
+  const output = _.map(templateStrArr, _.template);
+
+  t.equal(output[0]({ data: { foo: 'bar' } }), 'bar');
+  t.equal(output[1]({ data: { foo: 'bar' } }), 'example bar');
+  t.equal(global.whoops, undefined);
+  t.end();
+});
+
+function parsePathFromStack(stack) {
+  const lines = stack.split('\n');
+  // the frame starts at the second line
+  const frame = lines[1];
+
+  // the path is in parathensis, and ends with a colon before the line/column numbers
+  const [, path] = /\(([^:]+)/.exec(frame);
+  return path;
+}
diff --git a/test/harden/lodash_fp.js b/test/harden/lodash_fp.js
new file mode 100644
index 0000000000000..0f707e2ba8884
--- /dev/null
+++ b/test/harden/lodash_fp.js
@@ -0,0 +1,114 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+require('../../src/setup_node_env');
+const fp = require('lodash/fp');
+const test = require('tape');
+
+Object.prototype.sourceURL = '\u2028\u2029\n;global.whoops=true'; // eslint-disable-line no-extend-native
+
+test.onFinish(() => {
+  delete Object.prototype.sourceURL;
+});
+
+test('test setup ok', (t) => {
+  t.equal({}.sourceURL, '\u2028\u2029\n;global.whoops=true');
+  t.end();
+});
+
+test(`fp.template('<%= foo %>')`, (t) => {
+  const output = fp.template('<%= foo %>')({ foo: 'bar' });
+  t.equal(output, 'bar');
+  t.equal(global.whoops, undefined);
+  t.end();
+});
+
+test(`fp.template('<%= foo %>', {})`, (t) => {
+  // fp.template ignores the second argument, this is negligible in this situation since options is an empty object
+  const output = fp.template('<%= foo %>', Object.freeze({}))({ foo: 'bar' });
+  t.equal(output, 'bar');
+  t.equal(global.whoops, undefined);
+  t.end();
+});
+
+test(`fp.template('<%= data.foo %>', { variable: 'data' })`, (t) => {
+  // fp.template ignores the second argument, this causes an error to be thrown
+  t.plan(2);
+  try {
+    fp.template('<%= data.foo %>', Object.freeze({ variable: 'data' }))({ foo: 'bar' });
+  } catch (err) {
+    t.equal(err.message, 'data is not defined');
+    t.equal(global.whoops, undefined);
+  }
+});
+
+test(`fp.template('<%= foo %>', { sourceURL: '/foo/bar' })`, (t) => {
+  // fp.template ignores the second argument, the sourceURL is ignored
+  // throwing errors in the template and parsing the stack, which is a string, is super ugly, but all I know to do
+  // our patching to hard-code the sourceURL and use non-FP _.template does slightly alter the stack-traces but it's negligible
+  const template = fp.template('<% throw new Error() %>', Object.freeze({ sourceURL: '/foo/bar' }));
+  t.plan(3);
+  try {
+    template();
+  } catch (err) {
+    const path = parsePathFromStack(err.stack);
+    t.match(path, /^eval at <anonymous> /);
+    t.doesNotMatch(path, /\/foo\/bar/);
+    t.equal(global.whoops, undefined);
+  }
+});
+
+test(`fp.template('<%= foo %>', { sourceURL: '\\u2028\\u2029\\nglobal.whoops=true' })`, (t) => {
+  // fp.template ignores the second argument, the sourceURL is ignored
+  // throwing errors in the template and parsing the stack, which is a string, is super ugly, but all I know to do
+  // our patching to hard-code the sourceURL and use non-FP _.template does slightly alter the stack-traces but it's negligible
+  const template = fp.template(
+    '<% throw new Error() %>',
+    Object.freeze({ sourceURL: '\u2028\u2029\nglobal.whoops=true' })
+  );
+  t.plan(3);
+  try {
+    template();
+  } catch (err) {
+    const path = parsePathFromStack(err.stack);
+    t.match(path, /^eval at <anonymous> /);
+    t.doesNotMatch(path, /\/foo\/bar/);
+    t.equal(global.whoops, undefined);
+  }
+});
+
+test(`fp.template used as an iteratee call(`, (t) => {
+  const templateStrArr = ['<%= data.foo %>', 'example <%= data.foo %>'];
+  const output = fp.map(fp.template)(templateStrArr);
+
+  t.equal(output[0]({ data: { foo: 'bar' } }), 'bar');
+  t.equal(output[1]({ data: { foo: 'bar' } }), 'example bar');
+  t.equal(global.whoops, undefined);
+  t.end();
+});
+
+function parsePathFromStack(stack) {
+  const lines = stack.split('\n');
+  // the frame starts at the second line
+  const frame = lines[1];
+
+  // the path is in parathensis, and ends with a colon before the line/column numbers
+  const [, path] = /\(([^:]+)/.exec(frame);
+  return path;
+}
diff --git a/test/harden/package.json b/test/harden/package.json
new file mode 100644
index 0000000000000..14896971b4183
--- /dev/null
+++ b/test/harden/package.json
@@ -0,0 +1,8 @@
+{
+  "name": "@test/harden",
+  "version": "1.0.0",
+  "private": true,
+  "dependencies": {
+    "lodash": "4.17.15"
+  }
+}