CVE-2025-6011 — Timing Side-Channel in Vault’s Userpass Auth Method
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 …
Published: 2025-08-01 · CVSS: 3.7 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7