diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc
index 74e777d2f5b..6eb0839fede 100644
--- a/CHANGELOG.next.asciidoc
+++ b/CHANGELOG.next.asciidoc
@@ -58,6 +58,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 
 - Add `convert_timezone` option to Elasticsearch module to convert dates to UTC. {issue}9756[9756] {pull}9761[9761]
 - Support IPv6 addresses with zone id in IIS ingest pipeline. {issue}9836[9836] {pull}9869[9869]
+- Support haproxy log lines without captured headers. {issue}9463[9463] {pull}9958[9958]
 
 *Heartbeat*
 
diff --git a/filebeat/module/haproxy/log/ingest/pipeline.json b/filebeat/module/haproxy/log/ingest/pipeline.json
index e55c38c7a86..2ad541d985c 100644
--- a/filebeat/module/haproxy/log/ingest/pipeline.json
+++ b/filebeat/module/haproxy/log/ingest/pipeline.json
@@ -7,7 +7,7 @@
                 "patterns": [
                     "%{HAPROXY_DATE:haproxy.request_date} %{IPORHOST:haproxy.source} %{PROG:process.name}(?:\\[%{POSINT:process.pid:long}\\])?: %{GREEDYDATA} %{IPORHOST:haproxy.client.ip}:%{POSINT:source.port:long} %{WORD} %{IPORHOST:destination.ip}:%{POSINT:destination.port:long} \\(%{WORD:haproxy.frontend_name}/%{WORD:haproxy.mode}\\)",
 
-                    "(%{NOTSPACE:process.name}\\[%{NUMBER:process.pid:long}\\]: )?%{IP:haproxy.client.ip}:%{NUMBER:source.port:long} \\[%{NOTSPACE:haproxy.request_date}\\] %{NOTSPACE:haproxy.frontend_name} %{NOTSPACE:haproxy.backend_name}/%{NOTSPACE:haproxy.server_name} %{NUMBER:haproxy.http.request.time_wait_ms:long}/%{NUMBER:haproxy.total_waiting_time_ms:long}/%{NUMBER:haproxy.connection_wait_time_ms:long}/%{NUMBER:haproxy.http.request.time_wait_without_data_ms:long}/%{NUMBER:haproxy.http.request.time_active_ms:long} %{NUMBER:haproxy.http.response.status_code:long} %{NUMBER:haproxy.bytes_read:long} %{NOTSPACE:haproxy.http.request.captured_cookie} %{NOTSPACE:haproxy.http.response.captured_cookie} %{NOTSPACE:haproxy.termination_state} %{NUMBER:haproxy.connections.active:long}/%{NUMBER:haproxy.connections.frontend:long}/%{NUMBER:haproxy.connections.backend:long}/%{NUMBER:haproxy.connections.server:long}/%{NUMBER:haproxy.connections.retries:long} %{NUMBER:haproxy.server_queue:long}/%{NUMBER:haproxy.backend_queue:long} \\{%{DATA:haproxy.http.request.captured_headers}\\} \\{%{DATA:haproxy.http.response.captured_headers}\\} \"%{GREEDYDATA:haproxy.http.request.raw_request_line}\"",
+                    "(%{NOTSPACE:process.name}\\[%{NUMBER:process.pid:long}\\]: )?%{IP:haproxy.client.ip}:%{NUMBER:source.port:long} \\[%{NOTSPACE:haproxy.request_date}\\] %{NOTSPACE:haproxy.frontend_name} %{NOTSPACE:haproxy.backend_name}/%{NOTSPACE:haproxy.server_name} %{NUMBER:haproxy.http.request.time_wait_ms:long}/%{NUMBER:haproxy.total_waiting_time_ms:long}/%{NUMBER:haproxy.connection_wait_time_ms:long}/%{NUMBER:haproxy.http.request.time_wait_without_data_ms:long}/%{NUMBER:haproxy.http.request.time_active_ms:long} %{NUMBER:haproxy.http.response.status_code:long} %{NUMBER:haproxy.bytes_read:long} %{NOTSPACE:haproxy.http.request.captured_cookie} %{NOTSPACE:haproxy.http.response.captured_cookie} %{NOTSPACE:haproxy.termination_state} %{NUMBER:haproxy.connections.active:long}/%{NUMBER:haproxy.connections.frontend:long}/%{NUMBER:haproxy.connections.backend:long}/%{NUMBER:haproxy.connections.server:long}/%{NUMBER:haproxy.connections.retries:long} %{NUMBER:haproxy.server_queue:long}/%{NUMBER:haproxy.backend_queue:long} (\\{%{DATA:haproxy.http.request.captured_headers}\\} \\{%{DATA:haproxy.http.response.captured_headers}\\} |\\{%{DATA}\\} )?\"%{GREEDYDATA:haproxy.http.request.raw_request_line}\"",
 
                     "(%{NOTSPACE:process.name}\\[%{NUMBER:process.pid:long}\\]: )?%{IP:haproxy.client.ip}:%{NUMBER:source.port:long} \\[%{NOTSPACE:haproxy.request_date}\\] %{NOTSPACE:haproxy.frontend_name}/%{NOTSPACE:haproxy.bind_name} %{GREEDYDATA:haproxy.error_message}",
 
diff --git a/filebeat/module/haproxy/log/test/httplog-no-headers.log b/filebeat/module/haproxy/log/test/httplog-no-headers.log
new file mode 100644
index 00000000000..e6d4f96f4b7
--- /dev/null
+++ b/filebeat/module/haproxy/log/test/httplog-no-headers.log
@@ -0,0 +1,4 @@
+Dec 10 12:01:46 voyager haproxy[19312]: 127.0.0.1:35982 [10/Dec/2018:12:01:46.395] http-webservices http-webservices/<NOSRV> 0/-1/-1/-1/0 503 213 - - SC-- 1/1/0/0/0 0/0 "GET / HTTP/1.1"
+Dec 10 15:46:49 voyager haproxy[29785]: 127.0.0.1:43738 [10/Dec/2018:15:46:49.497] http-webservices http-webservices/<NOSRV> 0/-1/-1/-1/0 503 213 - - SC-- 1/1/0/0/0 0/0 {localhost:8888||} "GET /foo HTTP/1.1"
+Dec 10 15:48:56 voyager haproxy[7873]: 127.0.0.1:44542 [10/Dec/2018:15:48:56.017] http-webservices http-webservices/<NOSRV> 0/-1/-1/-1/0 503 213 - - SC-- 1/1/0/0/0 0/0 {localhost:8888||} {|} "GET /foo HTTP/1.1"
+
diff --git a/filebeat/module/haproxy/log/test/httplog-no-headers.log-expected.json b/filebeat/module/haproxy/log/test/httplog-no-headers.log-expected.json
new file mode 100644
index 00000000000..ab6c3a66884
--- /dev/null
+++ b/filebeat/module/haproxy/log/test/httplog-no-headers.log-expected.json
@@ -0,0 +1,108 @@
+[
+    {
+        "ecs.version": "1.0.0-beta2",
+        "event.dataset": "haproxy.log",
+        "event.module": "haproxy",
+        "fileset.name": "log",
+        "haproxy.backend_name": "http-webservices",
+        "haproxy.backend_queue": 0,
+        "haproxy.bytes_read": 213,
+        "haproxy.client.ip": "127.0.0.1",
+        "haproxy.connection_wait_time_ms": -1,
+        "haproxy.connections.active": 1,
+        "haproxy.connections.backend": 0,
+        "haproxy.connections.frontend": 1,
+        "haproxy.connections.retries": 0,
+        "haproxy.connections.server": 0,
+        "haproxy.frontend_name": "http-webservices",
+        "haproxy.http.request.captured_cookie": "-",
+        "haproxy.http.request.raw_request_line": "GET / HTTP/1.1",
+        "haproxy.http.request.time_active_ms": 0,
+        "haproxy.http.request.time_wait_ms": 0,
+        "haproxy.http.request.time_wait_without_data_ms": -1,
+        "haproxy.http.response.captured_cookie": "-",
+        "haproxy.http.response.status_code": 503,
+        "haproxy.server_name": "<NOSRV>",
+        "haproxy.server_queue": 0,
+        "haproxy.termination_state": "SC--",
+        "haproxy.total_waiting_time_ms": -1,
+        "input.type": "log",
+        "log.offset": 0,
+        "process.name": "haproxy",
+        "process.pid": 19312,
+        "source.ip": "127.0.0.1",
+        "source.port": 35982
+    },
+    {
+        "ecs.version": "1.0.0-beta2",
+        "event.dataset": "haproxy.log",
+        "event.module": "haproxy",
+        "fileset.name": "log",
+        "haproxy.backend_name": "http-webservices",
+        "haproxy.backend_queue": 0,
+        "haproxy.bytes_read": 213,
+        "haproxy.client.ip": "127.0.0.1",
+        "haproxy.connection_wait_time_ms": -1,
+        "haproxy.connections.active": 1,
+        "haproxy.connections.backend": 0,
+        "haproxy.connections.frontend": 1,
+        "haproxy.connections.retries": 0,
+        "haproxy.connections.server": 0,
+        "haproxy.frontend_name": "http-webservices",
+        "haproxy.http.request.captured_cookie": "-",
+        "haproxy.http.request.raw_request_line": "GET /foo HTTP/1.1",
+        "haproxy.http.request.time_active_ms": 0,
+        "haproxy.http.request.time_wait_ms": 0,
+        "haproxy.http.request.time_wait_without_data_ms": -1,
+        "haproxy.http.response.captured_cookie": "-",
+        "haproxy.http.response.status_code": 503,
+        "haproxy.server_name": "<NOSRV>",
+        "haproxy.server_queue": 0,
+        "haproxy.termination_state": "SC--",
+        "haproxy.total_waiting_time_ms": -1,
+        "input.type": "log",
+        "log.offset": 186,
+        "process.name": "haproxy",
+        "process.pid": 29785,
+        "source.ip": "127.0.0.1",
+        "source.port": 43738
+    },
+    {
+        "ecs.version": "1.0.0-beta2",
+        "event.dataset": "haproxy.log",
+        "event.module": "haproxy",
+        "fileset.name": "log",
+        "haproxy.backend_name": "http-webservices",
+        "haproxy.backend_queue": 0,
+        "haproxy.bytes_read": 213,
+        "haproxy.client.ip": "127.0.0.1",
+        "haproxy.connection_wait_time_ms": -1,
+        "haproxy.connections.active": 1,
+        "haproxy.connections.backend": 0,
+        "haproxy.connections.frontend": 1,
+        "haproxy.connections.retries": 0,
+        "haproxy.connections.server": 0,
+        "haproxy.frontend_name": "http-webservices",
+        "haproxy.http.request.captured_cookie": "-",
+        "haproxy.http.request.captured_headers": [
+            "localhost:8888"
+        ],
+        "haproxy.http.request.raw_request_line": "GET /foo HTTP/1.1",
+        "haproxy.http.request.time_active_ms": 0,
+        "haproxy.http.request.time_wait_ms": 0,
+        "haproxy.http.request.time_wait_without_data_ms": -1,
+        "haproxy.http.response.captured_cookie": "-",
+        "haproxy.http.response.captured_headers": [],
+        "haproxy.http.response.status_code": 503,
+        "haproxy.server_name": "<NOSRV>",
+        "haproxy.server_queue": 0,
+        "haproxy.termination_state": "SC--",
+        "haproxy.total_waiting_time_ms": -1,
+        "input.type": "log",
+        "log.offset": 394,
+        "process.name": "haproxy",
+        "process.pid": 7873,
+        "source.ip": "127.0.0.1",
+        "source.port": 44542
+    }
+]
\ No newline at end of file