Read the docs
TI-2020-09752 Aliases CVE-2020-12118GHSA-399h-cmvp-qgx5

The keygen protocol implementation in Binance tss-lib before 1.2.0 allows attackers to…

Priority LOW 38CWE-276Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

The keygen protocol implementation in Binance tss-lib before 1.2.0 allows attackers to generate crafted h1 and h2 parameters in order to compromise a signing round or obtain sensitive information from other parties.

Why it matters now

EPSS 0.01279 70th percentileScored 2026-11-07
Fix Fixed github.com/binance-chain/tss-lib (Go): 1.2.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—github.com/binance-chain/tss-lib (Go)before 1.2.01.2.0Patch availableGHSA-399h-cmvp-qgx5
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • github.com/binance-chain/tss-lib (Go) Vendor— Affected before 1.2.0 Fixed in 1.2.0 Patch available GHSA-399h-cmvp-qgx5

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:binance:tss-lib:*:*:*:*:*:*:*:*before 1.2.0VulnerableBinance
  • cpe:2.3:a:binance:tss-lib:*:*:*:*:*:*:*:* Versions before 1.2.0 Vulnerable ·Binance

Remediation

  • Fix · GHSA-399h-cmvp-qgx5 github.com/binance-chain/tss-lib (Go) Fixed in 1.2.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-12118
  2. 2026-10-03 Alias added: GHSA-399h-cmvp-qgx5

References

Patch 1

Advisory 2

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences