diff --git a/vulnerabilities/importer_yielder.py b/vulnerabilities/importer_yielder.py
index b20db0453..192d173dd 100644
--- a/vulnerabilities/importer_yielder.py
+++ b/vulnerabilities/importer_yielder.py
@@ -172,7 +172,6 @@
             'db_url': 'https://usn.ubuntu.com/usn-db/database-all.json.bz2'
         },
     },
-
     {
         'name': 'github',
         'license': '',
@@ -182,7 +181,16 @@
             'endpoint': 'https://api.github.com/graphql',
             'ecosystems': ['MAVEN', 'NUGET', 'COMPOSER']
         }
-    }
+    },
+    {
+        'name': 'msr2019',
+        'license': '',
+        'last_run': None,
+        'data_source': 'ProjectKBMSRDataSource',
+        'data_source_cfg': {
+            'etag': {}
+        },
+    },
 
 ]
 
diff --git a/vulnerabilities/importers/__init__.py b/vulnerabilities/importers/__init__.py
index ef327dceb..c41a0b279 100644
--- a/vulnerabilities/importers/__init__.py
+++ b/vulnerabilities/importers/__init__.py
@@ -38,3 +38,4 @@
 from vulnerabilities.importers.ubuntu_usn import UbuntuUSNDataSource
 from vulnerabilities.importers.github import GitHubAPIDataSource
 from vulnerabilities.importers.nvd import NVDDataSource
+from vulnerabilities.importers.project_kb_msr2019 import ProjectKBMSRDataSource
diff --git a/vulnerabilities/importers/project_kb_msr2019.py b/vulnerabilities/importers/project_kb_msr2019.py
new file mode 100644
index 000000000..0cd0b5d78
--- /dev/null
+++ b/vulnerabilities/importers/project_kb_msr2019.py
@@ -0,0 +1,96 @@
+# Copyright (c) nexB Inc. and others. All rights reserved.
+# http://nexb.com and https://github.com/nexB/vulnerablecode/
+# The VulnerableCode software is licensed under the Apache License version 2.0.
+# Data generated with VulnerableCode require an acknowledgment.
+#
+# You may not use this software except in compliance with the License.
+# You may obtain a copy of the License at: http://apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software distributed
+# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+# CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+# When you publish or redistribute any data created with VulnerableCode or any VulnerableCode
+# derivative work, you must accompany this data with the following acknowledgment:
+#
+#  Generated with VulnerableCode and provided on an "AS IS" BASIS, WITHOUT WARRANTIES
+#  OR CONDITIONS OF ANY KIND, either express or implied. No content created from
+#  VulnerableCode should be considered or used as legal advice. Consult an Attorney
+#  for any legal advice.
+#  VulnerableCode is a free software code scanning tool from nexB Inc. and others.
+#  Visit https://github.com/nexB/vulnerablecode/ for support and download.
+
+import csv
+import dataclasses
+import urllib.request
+
+# Reading CSV file from  a url using `requests` is bit too complicated.
+# Use `urllib.request` for that purpose. Need `requests` because making
+# a HEADER request using `urllib.request` is too complicated.
+import requests
+from packageurl import PackageURL
+
+
+from vulnerabilities.data_source import Advisory
+from vulnerabilities.data_source import DataSource
+from vulnerabilities.data_source import Reference
+from vulnerabilities.data_source import DataSourceConfiguration
+
+
+@dataclasses.dataclass
+class ProjectKBDataSourceConfiguration(DataSourceConfiguration):
+    etag: dict
+
+
+class ProjectKBMSRDataSource(DataSource):
+
+    CONFIG_CLASS = ProjectKBDataSourceConfiguration
+
+    url = "https://raw.githubusercontent.com/SAP/project-kb/master/MSR2019/dataset/vulas_db_msr2019_release.csv"  # nopep8
+
+    def updated_advisories(self):
+        # etag are like hashes of web responses. We maintain
+        # (url, etag) mappings in the DB. `create_etag`  creates
+        # (url, etag) pair. If a (url, etag) already exists then the code
+        # skips processing the response further to avoid duplicate work
+        if self.create_etag(self.url):
+            raw_data = self.fetch()
+            advisories = self.to_advisories(raw_data)
+            return self.batch_advisories(advisories)
+
+        return []
+
+    def create_etag(self, url):
+        etag = requests.head(url).headers.get("ETag")
+        if not etag:
+            return True
+
+        elif url in self.config.etag:
+            if self.config.etag[url] == etag:
+                return False
+
+        self.config.etag[url] = etag
+        return True
+
+    def fetch(self):
+        response = urllib.request.urlopen(self.url)
+        lines = [l.decode("utf-8") for l in response.readlines()]
+        return csv.reader(lines)
+
+    @staticmethod
+    def to_advisories(csv_reader):
+        # Project KB MSR csv file has no header row
+        advsiories = []
+        for row in csv_reader:
+            vuln_id, proj_home, fix_commit, _ = row
+            commit_link = proj_home + "/commit/" + fix_commit
+            advsiories.append(
+                Advisory(
+                    summary="",
+                    impacted_package_urls=[],
+                    vuln_references=[Reference(url=commit_link)],
+                    cve_id=vuln_id,
+                )
+            )
+
+        return advisories