CVE-2025-6015 MEDIUM

CVE-2025-6015: Vault Login MFA Bypass of Rate Limiting and TOTP Code Reuse

Vendor Hashicorp
Product Vault
Weakness CWE-307 · Brute force
Published August 1, 2025
Last update August 1, 2025

CVSS base score

5.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Vault and Vault Enterprise’s (“Vault”) login MFA rate limits could be bypassed and TOTP tokens could be reused. Fixed in Vault Community Edition 1.20.1 and Vault Enterprise 1.20.1, 1.19.7, 1.18.12, and 1.16.23.

Key dates

02Disclosure timeline

August 1, 2025 CVE published
August 1, 2025 Record updated