JS: model ApolloServer

javascript/ql/lib/change-notes/2025-03-20-apollo-server.md

@@ -0,0 +1,4 @@
+---
+category: minorAnalysis
+---
+* Added support for the `ApolloServer` from `@apollo/server` and similar packages.

javascript/ql/lib/ext/apollo-server.model.yml

@@ -0,0 +1,15 @@
+extensions:
+  - addsTo:
+      pack: codeql/javascript-all
+      extensible: sourceModel
+    data:
+      - ["@apollo/server", "Member[ApolloServer,ApolloServerBase].Argument[0].AnyMember.AnyMember.AnyMember.Parameter[1]", "remote"]
+
+  - addsTo:
+      pack: codeql/javascript-all
+      extensible: typeModel
+    data:
+      - ["@apollo/server", "@apollo/server/standalone", ""]
+      - ["@apollo/server", "apollo-server-express", ""]
+      - ["@apollo/server", "apollo-server-core", ""]
+      - ["@apollo/server", "apollo-server", ""]

javascript/ql/test/query-tests/Security/CWE-918/RequestForgery.expected

@@ -1,4 +1,5 @@
 #select
+| apollo.serverSide.ts:8:39:8:64 | get(fil ...  => {}) | apollo.serverSide.ts:7:36:7:44 | { files } | apollo.serverSide.ts:8:43:8:50 | file.url | The $@ of this request depends on a $@. | apollo.serverSide.ts:8:43:8:50 | file.url | URL | apollo.serverSide.ts:7:36:7:44 | { files } | user-provided value |
 | serverSide.js:18:5:18:20 | request(tainted) | serverSide.js:14:29:14:35 | req.url | serverSide.js:18:13:18:19 | tainted | The $@ of this request depends on a $@. | serverSide.js:18:13:18:19 | tainted | URL | serverSide.js:14:29:14:35 | req.url | user-provided value |
 | serverSide.js:20:5:20:24 | request.get(tainted) | serverSide.js:14:29:14:35 | req.url | serverSide.js:20:17:20:23 | tainted | The $@ of this request depends on a $@. | serverSide.js:20:17:20:23 | tainted | URL | serverSide.js:14:29:14:35 | req.url | user-provided value |
 | serverSide.js:24:5:24:20 | request(options) | serverSide.js:14:29:14:35 | req.url | serverSide.js:23:19:23:25 | tainted | The $@ of this request depends on a $@. | serverSide.js:23:19:23:25 | tainted | URL | serverSide.js:14:29:14:35 | req.url | user-provided value |
@@ -24,6 +25,11 @@
 | serverSide.js:125:5:128:6 | axios({ ... \\n    }) | serverSide.js:123:29:123:35 | req.url | serverSide.js:127:14:127:20 | tainted | The $@ of this request depends on a $@. | serverSide.js:127:14:127:20 | tainted | URL | serverSide.js:123:29:123:35 | req.url | user-provided value |
 | serverSide.js:131:5:131:20 | axios.get(myUrl) | serverSide.js:123:29:123:35 | req.url | serverSide.js:131:15:131:19 | myUrl | The $@ of this request depends on a $@. | serverSide.js:131:15:131:19 | myUrl | URL | serverSide.js:123:29:123:35 | req.url | user-provided value |
 edges
+| apollo.serverSide.ts:7:36:7:44 | files | apollo.serverSide.ts:8:13:8:17 | files | provenance |  |
+| apollo.serverSide.ts:7:36:7:44 | { files } | apollo.serverSide.ts:7:36:7:44 | files | provenance |  |
+| apollo.serverSide.ts:8:13:8:17 | files | apollo.serverSide.ts:8:28:8:31 | file | provenance |  |
+| apollo.serverSide.ts:8:28:8:31 | file | apollo.serverSide.ts:8:43:8:46 | file | provenance |  |
+| apollo.serverSide.ts:8:43:8:46 | file | apollo.serverSide.ts:8:43:8:50 | file.url | provenance |  |
 | serverSide.js:14:9:14:52 | tainted | serverSide.js:18:13:18:19 | tainted | provenance |  |
 | serverSide.js:14:9:14:52 | tainted | serverSide.js:20:17:20:23 | tainted | provenance |  |
 | serverSide.js:14:9:14:52 | tainted | serverSide.js:23:19:23:25 | tainted | provenance |  |
@@ -73,6 +79,12 @@ edges
 | serverSide.js:130:9:130:45 | myUrl | serverSide.js:131:15:131:19 | myUrl | provenance |  |
 | serverSide.js:130:37:130:43 | tainted | serverSide.js:130:9:130:45 | myUrl | provenance |  |
 nodes
+| apollo.serverSide.ts:7:36:7:44 | files | semmle.label | files |
+| apollo.serverSide.ts:7:36:7:44 | { files } | semmle.label | { files } |
+| apollo.serverSide.ts:8:13:8:17 | files | semmle.label | files |
+| apollo.serverSide.ts:8:28:8:31 | file | semmle.label | file |
+| apollo.serverSide.ts:8:43:8:46 | file | semmle.label | file |
+| apollo.serverSide.ts:8:43:8:50 | file.url | semmle.label | file.url |
 | serverSide.js:14:9:14:52 | tainted | semmle.label | tainted |
 | serverSide.js:14:19:14:42 | url.par ... , true) | semmle.label | url.par ... , true) |
 | serverSide.js:14:29:14:35 | req.url | semmle.label | req.url |

javascript/ql/test/query-tests/Security/CWE-918/apollo.serverSide.ts

@@ -0,0 +1,27 @@
+import { ApolloServer } from '@apollo/server';
+import { get } from 'https';
+
+function createApolloServer(typeDefs) {
+    const resolvers = {
+        Mutation: {
+          downloadFiles: async (_, { files }) => { // $ Source[js/request-forgery]
+            files.forEach((file) => { get(file.url, (res) => {}); }); // $ Alert[js/request-forgery] Sink[js/request-forgery]
+            return true;
+          },
+        },
+      };
+    const server = new ApolloServer({typeDefs, resolvers});
+
+    const resolvers2 = {
+      Mutation: {
+        downloadFiles: async (_, { files }) => { // $ MISSING: Source[js/request-forgery]
+          files.forEach((file) => { get(file.url, (res) => {}); }); // $ MISSING: Alert[js/request-forgery] Sink[js/request-forgery]
+          return true;
+        },
+      },
+    };
+
+    class CustomApollo extends ApolloServer {}
+
+    const srv = new CustomApollo({typeDefs, resolvers: resolvers2});
+}