Fix: handle hidden line breaks in email subjects when sending email (#13402)

2026-07-31 16:15:58 +00:00 · 2026-07-29 14:35:30 +00:00
parent bbb9c86ba4
commit 5bd72014a6
2 changed files with 4 additions and 1 deletions
@@ -36,6 +36,9 @@ def send_email(

    TODO: re-evaluate this pending https://code.djangoproject.com/ticket/35581 / https://github.com/django/django/pull/18966
    """
+    if "\r" in subject or "\n" in subject:
+        subject = " ".join(line.strip(" \t") for line in subject.splitlines())
+
    email = EmailMessage(
        subject=subject,
        body=body,