CVE-2020-24359: Hashicorp Vault-SSH-Helper

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

HashiCorp vault-ssh-helper up to and including version 0.1.6 incorrectly accepted Vault-issued SSH OTPs for the subnet in which a host's network interface was located, rather than the specific IP address assigned to that interface. Fixed in 0.2.0.

Affected products

• Hashicorp Vault-SSH-Helper: before 0.2.0 (fixed in 0.2.0)

Published 2020-08-20. Last modified 2026-06-17.