CVE-2022-47547

5.3 mediumEPSS 0.6%

Medium (5.3) in protocol gossipsub. EPSS 0.6% chance of exploitation in the next 30 days.

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 messages.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 46% of CVEs (scores of 2026-10-31)
CWE: CWE-281
Published: 2022-12-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

protocol:gossipsub

References

https://arxiv.org/pdf/2212.05197.pdf
https://arxiv.org/pdf/2212.05197.pdf

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