diff --git a/scripts/report-security-issue.py b/scripts/report-security-issue.py
index 5641d7e..1518b86 100644
--- a/scripts/report-security-issue.py
+++ b/scripts/report-security-issue.py
@@ -253,8 +253,8 @@ def main():
     osv_path = sys.argv[2] if len(sys.argv) > 2 else None
     trufflehog_path = sys.argv[3] if len(sys.argv) > 3 else None
 
-    gitea_url = os.environ.get("GITEA_URL", "").rstrip("/")
-    repo = os.environ.get("REPO", "")
+    gitea_url = os.environ.get("GITEA_URL", "").strip().rstrip("/")
+    repo = os.environ.get("REPO", "").strip()
     token = os.environ.get("TOKEN", "").strip()
     run_url = os.environ.get("RUN_URL", "")
     osv_exit = int(os.environ.get("OSV_EXIT", "0"))
@@ -263,8 +263,9 @@ def main():
     findings = sort_findings(load_trivy(trivy_path) + load_osv(osv_path) + load_trufflehog(trufflehog_path))
     print_summary(findings)
 
-    if not token:
-        print("TOKEN nicht gesetzt oder leer – überspringe Gitea-Issue-Synchronisation.")
+    if not token or not gitea_url or not repo:
+        missing = [name for name, val in [("TOKEN", token), ("GITEA_URL", gitea_url), ("REPO", repo)] if not val]
+        print(f"{', '.join(missing)} nicht gesetzt oder leer – überspringe Gitea-Issue-Synchronisation.")
     else:
         open_issue = find_open_issue(token, gitea_url, repo)