What’s Vulnerable › Vulnerabilities

CVE-2020-13223

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-10 · updated 2026-06-17
• Weakness: CWE-532

Description

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; from 1.4.0 before 1.4.2 — fixed in 1.3.6, 1.4.2

How to fix

Upgrade to a fixed version: HashiCorp Vault 1.3.6, 1.4.2. Check the vendor advisory for mitigations.

References

• https://github.com/hashicorp/vault/blob/master/CHANGELOG.md#142-may-21st-2020
• https://www.hashicorp.com/blog/category/vault/
• https://github.com/hashicorp/vault/blob/master/CHANGELOG.md#142-may-21st-2020
• https://www.hashicorp.com/blog/category/vault/

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