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Case File

CVE-2020-12821

CRITICAL · CVSS 9.8 EPSS 1.94% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-07-07 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2020-12821
Severity
CRITICAL
CVSS
9.8
EPSS
1.94%

Original NVD Description

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