VaultGHSA-v6r4-35f9-9rpw
Hashicorp Vault has Login MFA Rate Limit Bypass Vulnerability
Fix: upgrade to 1.20.1 or later
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 versions
| Package | Affected | Fixed in |
|---|---|---|
| github.com/hashicorp/vault Go | >= 1.10.0, < 1.20.1 | 1.20.1 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
- Severity from
- GitHub (reviewed advisory)
- Weakness
- CWE-307
- Also known as
- BIT-vault-2025-6015, CVE-2025-6015, GO-2025-3842