diff --git a/modules/colossussspBidAdapter.js b/modules/colossussspBidAdapter.js
index 75e73ffda89..082fb0ac4db 100644
--- a/modules/colossussspBidAdapter.js
+++ b/modules/colossussspBidAdapter.js
@@ -87,6 +87,11 @@ export const spec = {
       logMessage(e);
     }
 
+    const firstPartyData = bidderRequest.ortb2 || {};
+    const userObj = firstPartyData.user;
+    const siteObj = firstPartyData.site;
+    const appObj = firstPartyData.app;
+
     // TODO: does the fallback to window.location make sense?
     const location = refferLocation || winLocation;
     let placements = [];
@@ -97,6 +102,9 @@ export const spec = {
       secure: location.protocol === 'https:' ? 1 : 0,
       host: location.host,
       page: location.pathname,
+      userObj,
+      siteObj,
+      appObj,
       placements: placements
     };
 
diff --git a/test/spec/modules/colossussspBidAdapter_spec.js b/test/spec/modules/colossussspBidAdapter_spec.js
index 71e94f0da32..adb9137d892 100644
--- a/test/spec/modules/colossussspBidAdapter_spec.js
+++ b/test/spec/modules/colossussspBidAdapter_spec.js
@@ -56,6 +56,93 @@ describe('ColossussspAdapter', function () {
       referer: 'http://www.example.com',
       reachedTop: true,
     },
+    ortb2: {
+      app: {
+        name: 'myappname',
+        keywords: 'power tools, drills',
+        content: {
+          data: [
+            {
+              name: 'www.dataprovider1.com',
+              ext: {
+                segtax: 6
+              },
+              segment: [
+                {
+                  id: '687'
+                },
+                {
+                  id: '123'
+                }
+              ]
+            },
+            {
+              name: 'www.dataprovider1.com',
+              ext: {
+                segtax: 7
+              },
+              segment: [
+                {
+                  id: '456'
+                },
+                {
+                  id: '789'
+                }
+              ]
+            }
+          ]
+        }
+      },
+      site: {
+        name: 'example',
+        domain: 'page.example.com',
+        cat: ['IAB2'],
+        sectioncat: ['IAB2-2'],
+        pagecat: ['IAB2-2'],
+        page: 'https://page.example.com/here.html',
+        ref: 'https://ref.example.com',
+        keywords: 'power tools, drills',
+        search: 'drill',
+        content: {
+          userrating: '4',
+          data: [{
+            name: 'www.dataprovider1.com',
+            ext: {
+              segtax: 7,
+              cids: ['iris_c73g5jq96mwso4d8']
+            },
+            segment: [
+              { id: '687' },
+              { id: '123' }
+            ]
+          }]
+        },
+        ext: {
+          data: {
+            pageType: 'article',
+            category: 'repair'
+          }
+        }
+      },
+      user: {
+        yob: 1985,
+        gender: 'm',
+        keywords: 'a,b',
+        data: [{
+          name: 'dataprovider.com',
+          ext: { segtax: 4 },
+          segment: [
+            { id: '1' }
+          ]
+        }],
+        ext: {
+          data: {
+            registered: true,
+            interests: ['cars']
+          }
+        }
+      }
+    },
     bids: [bid]
   }
 
@@ -91,7 +178,7 @@ describe('ColossussspAdapter', function () {
     it('Returns valid data if array of bids is valid', function () {
       let data = serverRequest.data;
       expect(data).to.be.an('object');
-      expect(data).to.have.all.keys('deviceWidth', 'deviceHeight', 'language', 'secure', 'host', 'page', 'placements', 'ccpa', 'gdpr_consent', 'gdpr_require');
+      expect(data).to.have.all.keys('deviceWidth', 'deviceHeight', 'language', 'secure', 'host', 'page', 'placements', 'ccpa', 'gdpr_consent', 'gdpr_require', 'userObj', 'siteObj', 'appObj');
       expect(data.deviceWidth).to.be.a('number');
       expect(data.deviceHeight).to.be.a('number');
       expect(data.language).to.be.a('string');
@@ -132,7 +219,7 @@ describe('ColossussspAdapter', function () {
 
       let data = serverRequest.data;
       expect(data).to.be.an('object');
-      expect(data).to.have.all.keys('deviceWidth', 'deviceHeight', 'language', 'secure', 'host', 'page', 'placements', 'ccpa', 'gdpr_consent', 'gdpr_require');
+      expect(data).to.have.all.keys('deviceWidth', 'deviceHeight', 'language', 'secure', 'host', 'page', 'placements', 'ccpa', 'gdpr_consent', 'gdpr_require', 'userObj', 'siteObj', 'appObj');
       expect(data.deviceWidth).to.be.a('number');
       expect(data.deviceHeight).to.be.a('number');
       expect(data.language).to.be.a('string');