{"id":"CVE-2020-13223","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-13223","generatedAt":"2026-10-27T22:29:03.858Z","title":"HashiCorp Vault and Vault Enterprise logged proxy environment variables that potentially included sensitive credentials.","description":"HashiCorp Vault and Vault Enterprise logged proxy environment variables that potentially included sensitive credentials. Fixed in 1.3.6 and 1.4.2.","published":"2020-06-10T19:15:10.000Z","lastModified":"2026-06-17T02:52:46.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-532"],"affected":["hashicorp/vault"],"epss":{"score":0.01264,"percentile":0.69517,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/hashicorp/vault/blob/master/CHANGELOG.md#142-may-21st-2020","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.hashicorp.com/blog/category/vault/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/hashicorp/vault/blob/master/CHANGELOG.md#142-may-21st-2020","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.hashicorp.com/blog/category/vault/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-13223","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}