CVE-2020-13223: Hashicorp Vault

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

HashiCorp Vault and Vault Enterprise logged proxy environment variables that potentially included sensitive credentials. Fixed in 1.3.6 and 1.4.2.

Affected products

• Hashicorp Vault: before 1.3.6 (fixed in 1.3.6); from 1.4.0, before 1.4.2 (fixed in 1.4.2)

Published 2020-06-10. Last modified 2026-06-17.