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.
- Affected products
- Alt Linux, Red Os, Vault, Vault Enterprise
- Hashicorp Vault
- < 1.16.23, 1.20.1, 1.18.12, 1.19.7, 1.20.0
- Fix
- Available
- CVSS 3.1
- 3.7 LOW
- EPSS
- 0.3% (24th percentile)
- Weakness
- CWE-203
- NVD status
- Analyzed
- Published
- 2025-08-01
- Attack patterns
- CAPEC-118
CVE-2025-6011 at NVD
No indexed exploits for CVE-2025-6011 yet
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No exploit for CVE-2025-6011 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.