1 file changed, 4 insertions, 0 deletions
diff --git a/source/cmd.c b/source/cmd.c
index 97ffc78..27f9db5 100644
--- a/source/cmd.c
+++ b/source/cmd.c
@@ -116,6 +116,10 @@ static void ls_cache_fn(void)
 	}
 	ctx.page.mimetype = "text/plain";
 	ctx.page.filename = "ls-cache.txt";
+	// The keys printed are visitor-chosen URL bytes, so the page is marked
+	// untrusted to keep a browser from sniffing an HTML-shaped key into
+	// markup.
+	ctx.page.untrusted = 1;
 	cgit_print_http_headers();
 	cache_ls(ctx.cfg.cache_root);
 }