diff --git a/app/views/events/_commit.html.haml b/app/views/events/_commit.html.haml
index 1e5c00cb4f441ad47c00ae8d60866d872b8f98fb..cb25d831bca423fc589fa3b11a170e890c7f29ff 100644
--- a/app/views/events/_commit.html.haml
+++ b/app/views/events/_commit.html.haml
@@ -5,4 +5,4 @@
%strong.cdark= commit.author_name
–
= image_tag gravatar_icon(commit.author_email), class: "avatar", width: 16
- = gfm truncate(commit.title, length: 50) rescue "--broken encoding"
+ = gfm escape_once(truncate(commit.title, length: 50)) rescue "--broken encoding"
diff --git a/app/views/issues/show.html.haml b/app/views/issues/show.html.haml
index e7365e10eeb2523a53fbf353cab0dcc6259e5162..da2aeac433d9716e04e1758c9ae860cff59c25a4 100644
--- a/app/views/issues/show.html.haml
+++ b/app/views/issues/show.html.haml
@@ -31,7 +31,7 @@
.alert-message.error.status_info Closed
- else
.alert-message.success.status_info Open
- = gfm @issue.title
+ = gfm escape_once(@issue.title)
.middle_box_content
%cite.cgray Created by
diff --git a/app/views/merge_requests/show/_mr_box.html.haml b/app/views/merge_requests/show/_mr_box.html.haml
index 81ab83f343620736b5986a5dae0e6bdc721e2c02..89c3110bddfe8b43c99f92afe4a2a934fe3518e0 100644
--- a/app/views/merge_requests/show/_mr_box.html.haml
+++ b/app/views/merge_requests/show/_mr_box.html.haml
@@ -5,7 +5,7 @@
.alert-message.error.status_info Closed
- else
.alert-message.success.status_info Open
- = gfm @merge_request.title
+ = gfm escape_once(@merge_request.title)
.middle_box_content
%div
diff --git a/app/views/milestones/show.html.haml b/app/views/milestones/show.html.haml
index 0d6cb2a0f645c8d6214bd902bcd22d54cba6ed63..ba71ead73113432d2542a7956f0ac6042c551b7f 100644
--- a/app/views/milestones/show.html.haml
+++ b/app/views/milestones/show.html.haml
@@ -21,7 +21,7 @@
.alert-message.error.status_info Closed
- else
.alert-message.success.status_info Open
- = gfm @milestone.title
+ = gfm escape_once(@milestone.title)
%small.right= @milestone.expires_at
.middle_box_content
diff --git a/app/views/repositories/_branch.html.haml b/app/views/repositories/_branch.html.haml
index cf8558ec33e3e5c44f374ede769bb2df4afedfa9..64a633be8ac854976d4f93533f48d68c70ce0b19 100644
--- a/app/views/repositories/_branch.html.haml
+++ b/app/views/repositories/_branch.html.haml
@@ -11,7 +11,7 @@
%code= commit.short_id
= image_tag gravatar_icon(commit.author_email), class: "", width: 16
- = gfm truncate(commit.title, length: 40)
+ = gfm escape_once(truncate(commit.title, length: 40))
%span.update-author.right
= time_ago_in_words(commit.committed_date)
ago
diff --git a/app/views/repositories/_feed.html.haml b/app/views/repositories/_feed.html.haml
index ac4eb48394527b0f7976c6f66e4d2a76a7b13434..0c13551d60782c3365947114f910b0ee03c3f35e 100644
--- a/app/views/repositories/_feed.html.haml
+++ b/app/views/repositories/_feed.html.haml
@@ -13,7 +13,7 @@
= link_to project_commits_path(@project, commit.id) do
%code= commit.short_id
= image_tag gravatar_icon(commit.author_email), class: "", width: 16
- = gfm truncate(commit.title, length: 40)
+ = gfm escape_once(truncate(commit.title, length: 40))
%td
%span.right.cgray
= time_ago_in_words(commit.committed_date)
diff --git a/app/views/repositories/tags.html.haml b/app/views/repositories/tags.html.haml
index 0e870c80bbcecab610475b599cb2abc484d47688..a41145867e94dd7a2f5999f680bc735fc6919713 100644
--- a/app/views/repositories/tags.html.haml
+++ b/app/views/repositories/tags.html.haml
@@ -17,7 +17,7 @@
= link_to project_commit_path(@project, commit.id) do
%code= commit.short_id
= image_tag gravatar_icon(commit.author_email), class: "", width: 16
- = gfm truncate(commit.title, length: 40)
+ = gfm escape_once(truncate(commit.title, length: 40))
%td
%span.update-author.right
= time_ago_in_words(commit.committed_date)