What’s Vulnerable › Vulnerabilities
CVE-2025-6015: Vault Login MFA Bypass of Rate Limiting and TOTP Code Reuse
- Severity: medium (CVSS 5.7 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-08-01 · updated 2026-06-17
- Weakness: CWE-307
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.
Affected products
- HashiCorp Vault: from 1.10.0 before 1.16.23; from 1.10.0 before 1.20.1; from 1.17.0 before 1.18.12; from 1.19.0 before 1.19.7; 1.20.0 — fixed in 1.16.23, 1.18.12, 1.19.7, 1.20.1
How to fix
Upgrade to a fixed version: HashiCorp Vault 1.16.23, 1.18.12, 1.19.7, 1.20.1. Check the vendor advisory for mitigations.
References
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