CVE-2021-38554

MEDIUM

HashiCorp Vault <1.8.0 - Info Disclosure

Title source: llm

Description

HashiCorp Vault and Vault Enterprise’s UI erroneously cached and exposed user-viewed secrets between sessions in a single shared browser. Fixed in 1.8.0 and pending 1.7.4 / 1.6.6 releases.

References (2)

[Vendor Advisory] https://discuss.hashicorp.com/t/hcsec-2021-19-vault-s-ui-cached-user-viewed-secrets-between-shared-browser-sessions/28166

[Third Party Advisory] https://security.gentoo.org/glsa/202207-01

Scores

CVSS v3 5.3

EPSS 0.0031

EPSS Percentile 54.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE

CWE-212

Status published

Products (2)

hashicorp/vault < 1.8.0 (2 CPE variants)

hashicorp/vault 0 - 1.6.6Go

Published Aug 13, 2021

Tracked Since Feb 18, 2026