From 04c4855418246a6c8b26939b111c941982ff0a4e Mon Sep 17 00:00:00 2001
From: Ana Scolari <127357173+apsscolari@users.noreply.github.com>
Date: Wed, 5 Feb 2025 13:40:40 -0800
Subject: [PATCH] Create codeql_issues_test_ruleset.py

---
 codeql_issues_test_ruleset.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 codeql_issues_test_ruleset.py

diff --git a/codeql_issues_test_ruleset.py b/codeql_issues_test_ruleset.py
new file mode 100644
index 0000000..9d76984
--- /dev/null
+++ b/codeql_issues_test_ruleset.py
@@ -0,0 +1,22 @@
+import os
+from flask import request, Flask
+import re
+
+
+# Clear-text logging of sensitive information
+# did not trigger an alert in codeQL somehow...
+print(f"[INFO] Environment: {os.environ}")
+
+# attempt to trigger a warning in codeQL 
+# Regular expression injection
+@app.route("/direct")
+def direct():
+    unsafe_pattern = request.args["pattern"]
+    re.search(unsafe_pattern, "")
+
+
+@app.route("/compile")
+def compile():
+    unsafe_pattern = request.args["pattern"]
+    compiled_pattern = re.compile(unsafe_pattern)
+    compiled_pattern.search("")