CVE-2020-12821

PoC —

CVSS 3.1

9.8 critical

EPSS

2%p79

Published

Jul 7, 2020 (Jul 7, 2020)

Modified

Jun 17, 2026

Description

Gossipsub 1.0 does not properly resist invalid message spam, such as an eclipse attack or a sybil attack.

Vendors: protocol
Products: gossipsub
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.9%)

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