Strip \n and \r characters from email subjects to avoid crashes

Fixes Sentry KIWI-TCMS-P7, https://kiwitcms.sentry.io/issues/5547586648/
kiwitcms · Jun 28, 2024 · 5192aeb · 5192aeb
1 parent 85e1b40
commit 5192aeb
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tcms/core/history.py b/tcms/core/history.py
@@ -54,6 +54,8 @@ def history_email_for(instance, title):
         "pk": instance.pk,
         "title": title,
     }
+    # no multi-line email headers
+    subject = subject.replace("\n", " ").replace("\r", " ")
 
     body = (
         _(