Fix: Changed severity version to cvssv3.1

Signed-off-by: ambuj <kulshreshthaak.12@gmail.com>

Author: ambuj-1211

vulnerabilities/importers/curl.py

@@ -120,7 +120,7 @@ def parse_advisory_data(raw_data) -> AdvisoryData:
 
     database_specific = raw_data.get("database_specific") or {}
     severity = VulnerabilitySeverity(
-        system=SCORING_SYSTEMS["generic_textual"], value=database_specific.get("severity", "")
+        system=SCORING_SYSTEMS["cvssv3.1"], value=database_specific.get("severity", "")
     )
 
     references = []

vulnerabilities/tests/test_data/curl/expected_curl_advisory_output1.json

@@ -23,7 +23,7 @@
         "url": "https://curl.se/docs/CVE-2024-2379.html",
         "severities": [
             {
-                "system": "generic_textual",
+                "system": "cvssv3.1",
                 "value": "Low",
                 "scoring_elements": ""
               }

vulnerabilities/tests/test_data/curl/expected_curl_advisory_output2.json

@@ -14,7 +14,7 @@
             "url": "https://curl.se/docs/CVE-2024-0853.html", 
             "severities": [
                 {
-                    "system": "generic_textual", 
+                    "system": "cvssv3.1", 
                     "value": "Low", 
                     "scoring_elements": ""
                 }

vulnerabilities/tests/test_data/curl/expected_curl_advisory_output3.json

@@ -21,7 +21,7 @@
             "url": "https://curl.se/docs/CVE-2023-46218.html", 
             "severities": [
                 {
-                    "system": "generic_textual", 
+                    "system": "cvssv3.1", 
                     "value": "Medium", 
                     "scoring_elements": ""
                 }