CVE-2025-6015

MEDIUM

Vault <1.20.1 - Auth Bypass

Title source: llm

Description

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.

References (1)

[Vendor Advisory] https://discuss.hashicorp.com/t/hcsec-2025-19-vault-login-mfa-bypass-of-rate-limiting-and-totp-token-reuse/76038

Scores

CVSS v3 5.7

EPSS 0.0002

EPSS Percentile 6.5%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-307

Status published

Products (4)

hashicorp/vault 1.20.0

hashicorp/vault 1.10.0 - 1.16.23

hashicorp/vault 1.10.0 - 1.20.1

hashicorp/vault 1.10.0 - 1.20.1Go

Published Aug 01, 2025

Tracked Since Feb 18, 2026