Vulnerability Monitor

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CVE-2025-6011

A timing side channel in Vault and Vault Enterprise’s (“Vault”) userpass auth method allowed an attacker to distinguish between existing and non-existing users, and potentially enumerate valid usernames for Vault’s Userpass auth method. Fixed in Vault Community Edition 1.20.1 and Vault Enterprise 1.20.1, 1.19.7, 1.18.12, and 1.16.23.

Published

2025-08-01T18:15:56.713

Last Modified

2025-08-13T18:10:13.237

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 3.7 (LOW)

Weaknesses
  • Type: Secondary
    CWE-203
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application hashicorp vault < 1.16.23 Yes
Application hashicorp vault < 1.20.1 Yes
Application hashicorp vault < 1.18.12 Yes
Application hashicorp vault < 1.19.7 Yes
Application hashicorp vault 1.20.0 Yes
References