chg: Add meta in API response for get vulnerability

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "pysec-advisories"]
 	path = vulnerabilitylookup/feeders/pysec-advisories
 	url = https://github.com/pypa/advisory-database.git
+[submodule "vulnerabilitylookup/feeders/cvelistV5"]
+	path = vulnerabilitylookup/feeders/cvelistV5
+	url = https://github.com/CVEProject/cvelistV5.git

vulnerabilitylookup/feeders/nvd_fetch.py

@@ -59,7 +59,7 @@ def nvd_update(self) -> bool:
         index = 0
         totalResults = None
         results_per_page = None
-        max_results_per_page = 500
+        max_results_per_page = 50
         while True:
             query['startIndex'] = index
             query['resultsPerPage'] = max_results_per_page

vulnerabilitylookup/vulnerabilitylookup.py

@@ -62,11 +62,16 @@ def get_vulnerability_source(self, vulnerability_id) -> Optional[str]:
                 return source
         return None
 
-    def get_vulnerability(self, vulnerability_id) -> Optional[Dict[str, Any]]:
+    def get_vulnerability(self, vulnerability_id,
+                          *, with_meta: Optional[bool]=False) -> Optional[Dict[str, Any]]:
         _vuln = self.storage.get(vulnerability_id)
-        if _vuln:
-            return json.loads(_vuln)
-        return None
+        if not _vuln:
+            return None
+        vuln = json.loads(_vuln)
+        if with_meta:
+            if meta := self.get_vulnerability_meta(vulnerability_id):
+                vuln['meta'] = meta
+        return vuln
 
     def get_sources(self) -> Set[str]:
         last_updates = self.storage.hgetall('last_updates')

website/web/__init__.py

@@ -66,12 +66,10 @@ def search():
             vendor = request.form.get('vendor')  # This one must exist
 
         if vulnerability_id:
-            if vulnerability := vulnerabilitylookup.get_vulnerability(vulnerability_id):
+            if vulnerability := vulnerabilitylookup.get_vulnerability(vulnerability_id, with_meta=True):
                 # The search query was a vulnerability ID, just display that.
                 source = vulnerabilitylookup.get_vulnerability_source(vulnerability_id)
                 linked_vulns = vulnerabilitylookup.get_linked_vulnerabilities(vulnerability_id)
-                if vuln_meta := vulnerabilitylookup.get_vulnerability_meta(vulnerability_id):
-                    vulnerability['meta'] = vuln_meta
                 return render_template('search.html', source=source,
                                        vulnerability_id=vulnerability_id,
                                        vulnerability_data=vulnerability,
@@ -127,7 +125,7 @@ def get(self):
 class Vulnerability(Resource):
 
     def get(self, vulnerability_id: str):
-        return vulnerabilitylookup.get_vulnerability(vulnerability_id)
+        return vulnerabilitylookup.get_vulnerability(vulnerability_id, with_meta=True)
 
 
 @api.route('/api/dbInfo')