diff --git a/vulntotal/datasources/github.py b/vulntotal/datasources/github.py
index 3311665c4..ab31aa71e 100644
--- a/vulntotal/datasources/github.py
+++ b/vulntotal/datasources/github.py
@@ -68,8 +68,8 @@ def datasource_advisory_from_cve(self, cve: str) -> Iterable[VendorData]:
             yield VendorData(
                 purl=purl,
                 aliases=sorted(list(set(advisory.get("identifiers", None)))),
-                affected_versions=sorted(list(set(advisory.get("firstPatchedVersion", None)))),
-                fixed_versions=sorted(list(set(advisory.get("vulnerableVersionRange", None)))),
+                affected_versions=sorted(list(set(advisory.get("vulnerableVersionRange", None)))),
+                fixed_versions=sorted(list(set(advisory.get("firstPatchedVersion", None)))),
             )
 
     @classmethod