diff --git a/vulnerabilities/importers/__init__.py b/vulnerabilities/importers/__init__.py
index c0cf04ed7..5839d2e20 100644
--- a/vulnerabilities/importers/__init__.py
+++ b/vulnerabilities/importers/__init__.py
@@ -62,6 +62,7 @@
 from vulnerabilities.pipelines.v2_importers import mozilla_importer as mozilla_importer_v2
 from vulnerabilities.pipelines.v2_importers import nginx_importer as nginx_importer_v2
 from vulnerabilities.pipelines.v2_importers import npm_importer as npm_importer_v2
+from vulnerabilities.pipelines.v2_importers import npm_live_importer as npm_live_importer_v2
 from vulnerabilities.pipelines.v2_importers import nvd_importer as nvd_importer_v2
 from vulnerabilities.pipelines.v2_importers import openssl_importer as openssl_importer_v2
 from vulnerabilities.pipelines.v2_importers import oss_fuzz as oss_fuzz_v2
@@ -196,3 +197,9 @@
     for key, value in IMPORTERS_REGISTRY.items()
     if issubclass(value, VulnerableCodeBaseImporterPipelineV2) and value.exclude_from_package_todo
 ]
+
+LIVE_IMPORTERS_REGISTRY = create_registry(
+    [
+        npm_live_importer_v2.NpmLiveImporterPipeline,
+    ]
+)
diff --git a/vulnerabilities/pipelines/v2_importers/npm_live_importer.py b/vulnerabilities/pipelines/v2_importers/npm_live_importer.py
new file mode 100644
index 000000000..771d4e3ad
--- /dev/null
+++ b/vulnerabilities/pipelines/v2_importers/npm_live_importer.py
@@ -0,0 +1,93 @@
+#
+# Copyright (c) nexB Inc. and others. All rights reserved.
+# VulnerableCode is a trademark of nexB Inc.
+# SPDX-License-Identifier: Apache-2.0
+# See http://www.apache.org/licenses/LICENSE-2.0 for the license text.
+# See https://github.com/aboutcode-org/vulnerablecode for support or download.
+# See https://aboutcode.org for more information about nexB OSS projects.
+#
+
+from pathlib import Path
+from typing import Iterable
+
+from packageurl import PackageURL
+from univers.versions import InvalidVersion
+from univers.versions import SemverVersion
+
+from vulnerabilities.importer import AdvisoryDataV2
+from vulnerabilities.pipelines.v2_importers.npm_importer import NpmImporterPipeline
+from vulnerabilities.utils import load_json
+
+
+class NpmLiveImporterPipeline(NpmImporterPipeline):
+    """
+    Node.js Security Working Group importer pipeline
+
+    Import advisories from nodejs security working group including node proper advisories and npm advisories for a single PURL.
+    """
+
+    pipeline_id = "nodejs_security_wg_live_importer"
+    supported_types = ["npm"]
+
+    @classmethod
+    def steps(cls):
+        return (
+            cls.get_purl_inputs,
+            cls.clone,
+            cls.collect_and_store_advisories,
+            cls.clean_downloads,
+        )
+
+    def get_purl_inputs(self):
+        purl = self.inputs["purl"]
+        if not purl:
+            raise ValueError("PURL is required for NpmLiveImporterPipeline")
+
+        if isinstance(purl, str):
+            purl = PackageURL.from_string(purl)
+
+        if not isinstance(purl, PackageURL):
+            raise ValueError(f"Object of type {type(purl)} {purl!r} is not a PackageURL instance")
+
+        if purl.type not in self.supported_types:
+            raise ValueError(
+                f"PURL: {purl!s} is not among the supported package types {self.supported_types!r}"
+            )
+
+        if not purl.version:
+            raise ValueError(f"PURL: {purl!s} is expected to have a version")
+
+        self.purl = purl
+
+    def collect_advisories(self) -> Iterable[AdvisoryDataV2]:
+        vuln_directory = Path(self.vcs_response.dest_dir) / "vuln" / "npm"
+        package_name = self.purl.name
+        filtered_files = []
+        for advisory_file in vuln_directory.glob("*.json"):
+            data = load_json(advisory_file)
+            if data.get("module_name") == package_name:
+                affected_package = self.get_affected_package(data, package_name)
+                if not self.purl.version or self._version_is_related(affected_package):
+                    filtered_files.append(advisory_file)
+
+        for advisory in filtered_files:
+            result = self.to_advisory_data(advisory)
+            if result:
+                yield result
+
+    def _version_is_related(self, affected_package):
+        try:
+            package_version = SemverVersion(self.purl.version)
+        except InvalidVersion as e:
+            self.log(f"Invalid PURL version: {self.purl.version!r}: {str(e)}")
+            return False
+
+        if (
+            affected_package.affected_version_range
+            and package_version in affected_package.affected_version_range
+        ) or (
+            affected_package.fixed_version_range
+            and package_version in affected_package.fixed_version_range
+        ):
+            return True
+        return False
diff --git a/vulnerabilities/tests/pipelines/v2_importers/test_npm_live_importer_pipeline_v2.py b/vulnerabilities/tests/pipelines/v2_importers/test_npm_live_importer_pipeline_v2.py
new file mode 100644
index 000000000..e68d1833c
--- /dev/null
+++ b/vulnerabilities/tests/pipelines/v2_importers/test_npm_live_importer_pipeline_v2.py
@@ -0,0 +1,129 @@
+#
+# Copyright (c) nexB Inc. and others. All rights reserved.
+# VulnerableCode is a trademark of nexB Inc.
+# SPDX-License-Identifier: Apache-2.0
+# See http://www.apache.org/licenses/LICENSE-2.0 for the license text.
+# See https://github.com/aboutcode-org/vulnerablecode for support or download.
+# See https://aboutcode.org for more information about nexB OSS projects.
+#
+
+import json
+import os
+from pathlib import Path
+from types import SimpleNamespace
+
+import pytest
+from packageurl import PackageURL
+from univers.version_constraint import VersionConstraint
+from univers.version_range import NpmVersionRange
+from univers.versions import SemverVersion
+
+from vulnerabilities.importer import AffectedPackageV2
+from vulnerabilities.pipelines.v2_importers.npm_live_importer import NpmLiveImporterPipeline
+from vulnerabilities.tests import util_tests
+
+TEST_DATA = Path(__file__).parent.parent.parent / "test_data" / "npm_live"
+
+
+def test_package_first_mode_valid_npm_package(tmp_path):
+    vuln_dir = tmp_path / "vuln" / "npm"
+    vuln_dir.mkdir(parents=True)
+
+    npm_sample_file = os.path.join(TEST_DATA, "npm_sample.json")
+    with open(npm_sample_file) as f:
+        sample_data = json.load(f)
+
+    advisory_file = vuln_dir / "152.json"
+    advisory_file.write_text(json.dumps(sample_data))
+
+    mock_vcs_response = SimpleNamespace(dest_dir=str(tmp_path), delete=lambda: None)
+
+    purl = PackageURL(type="npm", name="decamelize", version="1.1.0")
+    pipeline = NpmLiveImporterPipeline(purl=purl)
+    pipeline.vcs_response = mock_vcs_response
+
+    pipeline.get_purl_inputs()
+
+    result = [adv.to_dict() for adv in pipeline.collect_advisories()]
+    expected_file = Path(TEST_DATA / "parse-advisory-npm-expected.json")
+    util_tests.check_results_against_json(result, expected_file)
+
+
+def test_package_first_mode_unaffected_version(tmp_path):
+    vuln_dir = tmp_path / "vuln" / "npm"
+    vuln_dir.mkdir(parents=True)
+
+    npm_sample_file = os.path.join(TEST_DATA, "npm_sample.json")
+    with open(npm_sample_file) as f:
+        sample_data = json.load(f)
+
+    advisory_file = vuln_dir / "152.json"
+    advisory_file.write_text(json.dumps(sample_data))
+
+    mock_vcs_response = SimpleNamespace(dest_dir=str(tmp_path), delete=lambda: None)
+
+    purl = PackageURL(type="npm", name="npm", version="1.4.0")
+    pipeline = NpmLiveImporterPipeline(purl=purl)
+    pipeline.vcs_response = mock_vcs_response
+
+    pipeline.get_purl_inputs()
+    advisories = list(pipeline.collect_advisories())
+
+    assert len(advisories) == 0
+
+
+def test_package_first_mode_invalid_package_type(tmp_path):
+    vuln_dir = tmp_path / "vuln" / "npm"
+    vuln_dir.mkdir(parents=True)
+
+    mock_vcs_response = SimpleNamespace(dest_dir=str(tmp_path), delete=lambda: None)
+
+    purl = PackageURL(type="pypi", name="django", version="3.0.0")
+    pipeline = NpmLiveImporterPipeline(purl=purl)
+    pipeline.vcs_response = mock_vcs_response
+
+    with pytest.raises(ValueError):
+        pipeline.get_purl_inputs()
+
+
+def test_package_first_mode_package_not_found(tmp_path):
+    vuln_dir = tmp_path / "vuln" / "npm"
+    vuln_dir.mkdir(parents=True)
+
+    npm_sample_file = os.path.join(TEST_DATA, "npm_sample.json")
+    with open(npm_sample_file) as f:
+        sample_data = json.load(f)
+
+    sample_data["module_name"] = "some-other-package"
+
+    advisory_file = vuln_dir / "152.json"
+    advisory_file.write_text(json.dumps(sample_data))
+
+    mock_vcs_response = SimpleNamespace(dest_dir=str(tmp_path), delete=lambda: None)
+
+    purl = PackageURL(type="npm", name="nonexistent-package", version="1.0.0")
+    pipeline = NpmLiveImporterPipeline(purl=purl)
+    pipeline.vcs_response = mock_vcs_response
+
+    pipeline.get_purl_inputs()
+    advisories = list(pipeline.collect_advisories())
+
+    assert len(advisories) == 0
+
+
+def test_version_is_affected():
+    purl = PackageURL(type="npm", name="npm", version="1.2.0")
+    pipeline = NpmLiveImporterPipeline(purl=purl)
+    pipeline.get_purl_inputs()
+
+    affected_package = AffectedPackageV2(
+        package=PackageURL(type="npm", name="npm"),
+        affected_version_range=NpmVersionRange(
+            constraints=(VersionConstraint(comparator="<", version=SemverVersion(string="1.3.3")),)
+        ),
+    )
+
+    assert pipeline._version_is_related(affected_package) == True
+
+    pipeline.purl = PackageURL(type="npm", name="npm", version="1.4.0")
+    assert pipeline._version_is_related(affected_package) == False
diff --git a/vulnerabilities/tests/test_data/npm_live/npm_sample.json b/vulnerabilities/tests/test_data/npm_live/npm_sample.json
new file mode 100644
index 000000000..f73bf9162
--- /dev/null
+++ b/vulnerabilities/tests/test_data/npm_live/npm_sample.json
@@ -0,0 +1,24 @@
+{
+  "id": 308,
+  "created_at": "2017-01-26",
+  "updated_at": "2017-04-14",
+  "title": "Regular Expression Denial of Service",
+  "author": {
+    "name": "saurik",
+    "website": null,
+    "username": null
+  },
+  "module_name": "decamelize",
+  "publish_date": "2017-04-14",
+  "cves": [],
+  "vulnerable_versions": ">=1.1.0 <=1.1.1",
+  "patched_versions": ">=1.1.2",
+  "overview": "Decamelize is used to convert a dash/dot/underscore/space separated string to camelCase. \n\nDecamelize uses regular expressions to evaluate a string and takes unescaped separator values, which can be used to create a denial of service attack.",
+  "recommendation": "Upgrade to version 1.1.2 or later.",
+  "references": [
+    "https://github.com/sindresorhus/decamelize/issues/5"
+  ],
+  "cvss_vector": null,
+  "cvss_score": null,
+  "coordinating_vendor": "^Lift Security"
+}
\ No newline at end of file
diff --git a/vulnerabilities/tests/test_data/npm_live/parse-advisory-npm-expected.json b/vulnerabilities/tests/test_data/npm_live/parse-advisory-npm-expected.json
new file mode 100644
index 000000000..306148f80
--- /dev/null
+++ b/vulnerabilities/tests/test_data/npm_live/parse-advisory-npm-expected.json
@@ -0,0 +1,40 @@
+[
+  {
+    "advisory_id": "npm-308",
+    "aliases": [],
+    "summary": "Regular Expression Denial of Service\nDecamelize is used to convert a dash/dot/underscore/space separated string to camelCase. \n\nDecamelize uses regular expressions to evaluate a string and takes unescaped separator values, which can be used to create a denial of service attack.",
+    "affected_packages": [
+      {
+        "package": {
+          "type": "npm",
+          "namespace": "",
+          "name": "decamelize",
+          "version": "",
+          "qualifiers": "",
+          "subpath": ""
+        },
+        "affected_version_range": "vers:npm/>=1.1.0|<=1.1.1",
+        "fixed_version_range": "vers:npm/>=1.1.2",
+        "introduced_by_commit_patches": [],
+        "fixed_by_commit_patches": []
+      }
+    ],
+    "references": [
+      {
+        "reference_id": "",
+        "reference_type": "",
+        "url": "https://github.com/sindresorhus/decamelize/issues/5"
+      },
+      {
+        "reference_id": "308",
+        "reference_type": "",
+        "url": "https://github.com/nodejs/security-wg/blob/main/vuln/npm/308.json"
+      }
+    ],
+    "patches": [],
+    "severities": [],
+    "date_published": "2017-01-26T00:00:00+00:00",
+    "weaknesses": [],
+    "url": "https://github.com/nodejs/security-wg/blob/main/vuln/npm/308.json"
+  }
+]
\ No newline at end of file