GossipSub 1.1, as used for Ethereum 2.0, allows a peer to maintain a positive score (and thus not be pruned from the network) even though it continuously misbehaves by never forwarding topic...
5.3CVSS
5.2AI Score
0.001EPSS
Gossipsub 1.0 does not properly resist invalid message spam, such as an eclipse attack or a sybil...
9.8CVSS
9.3AI Score
0.007EPSS