From 0820765c4ed0b104c2623b7276ce0b58b922a802 Mon Sep 17 00:00:00 2001
From: Matthew Exon <git.mexon@spamgourmet.com>
Date: Mon, 6 Apr 2026 18:17:27 +0200
Subject: [PATCH] Mailstream: delete cookiejar after fetching image

---
 mailstream/mailstream.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mailstream/mailstream.php b/mailstream/mailstream.php
index 7f68b7cc..5dddae71 100644
--- a/mailstream/mailstream.php
+++ b/mailstream/mailstream.php
@@ -289,6 +289,7 @@ function mailstream_do_images(array &$item, array &$attachments)
 		$cookiejar = tempnam(System::getTempPath(), 'cookiejar-mailstream-');
 		try {
 			$curlResult = DI::httpClient()->get($url, HttpClientAccept::DEFAULT, [HttpClientOptions::COOKIEJAR => $cookiejar]);
+			unlink($cookiejar);
 			if (!$curlResult->isSuccess()) {
 				DI::logger()->debug('mailstream: fetch image url failed', [
 					'url' => $url,