diff --git a/swh/lister/sourceforge/lister.py b/swh/lister/sourceforge/lister.py
--- a/swh/lister/sourceforge/lister.py
+++ b/swh/lister/sourceforge/lister.py
@@ -177,17 +177,25 @@
         bzr_url_match = re.compile(
             r"http://(?P<project>[^/]+).bzr.sourceforge.net/bzrroot/([^/]+)"
         )
+        cvs_url_match = re.compile(
+            r"rsync://a.cvs.sourceforge.net/cvsroot/(?P<project>.+)/([^/]+)"
+        )
 
         for origin in stream:
             url = origin.url
             match = url_match.match(url)
             if match is None:
-                # Should be a bzr special endpoint
-                match = bzr_url_match.match(url)
-                assert match is not None
-                matches = match.groupdict()
+                # Could be a bzr or cvs special endpoint
+                bzr_match = bzr_url_match.match(url)
+                cvs_match = cvs_url_match.match(url)
+                matches = None
+                if bzr_match is not None:
+                    matches = bzr_match.groupdict()
+                elif cvs_match is not None:
+                    matches = cvs_match.groupdict()
+                assert matches
                 project = matches["project"]
-                namespace = "p"  # no special namespacing for bzr projects
+                namespace = "p"  # no special namespacing for bzr and cvs projects
             else:
                 matches = match.groupdict()
                 namespace = matches["namespace"]
diff --git a/swh/lister/sourceforge/tests/test_lister.py b/swh/lister/sourceforge/tests/test_lister.py
--- a/swh/lister/sourceforge/tests/test_lister.py
+++ b/swh/lister/sourceforge/tests/test_lister.py
@@ -266,6 +266,18 @@
             url="http://bzr-repo.bzr.sourceforge.net/bzrroot/bzr-repo",
             last_update=iso8601.parse_date("2021-01-27"),
         ),
+        ListedOrigin(
+            lister_id=lister.lister_obj.id,
+            visit_type="cvs",
+            url="rsync://a.cvs.sourceforge.net/cvsroot/aaron/aaron",
+            last_update=iso8601.parse_date("2013-03-07"),
+        ),
+        ListedOrigin(
+            lister_id=lister.lister_obj.id,
+            visit_type="cvs",
+            url="rsync://a.cvs.sourceforge.net/cvsroot/aaron/www",
+            last_update=iso8601.parse_date("2013-03-07"),
+        ),
     ]
     swh_scheduler.record_listed_origins(faked_listed_origins)
 
@@ -289,9 +301,10 @@
     lister.state = faked_state
 
     stats = lister.run()
+
     # - mramm (3 repos),  # changed
-    assert stats.pages == 2
-    assert stats.origins == 5
+    assert stats.pages == 1
+    assert stats.origins == 3
     expected_state = {
         "subsitemap_last_modified": {
             "https://sourceforge.net/allura_sitemap/sitemap-0.xml": "2021-03-18",