Vulnerability · Published Aug 1, 2025 · Assigned by HashiCorp
CVE-2025-6015Vault Login MFA Bypass of Rate Limiting and TOTP Code Reuse
Medium 5.7
In plain English
A medium-severity security flaw in Vault from HashiCorp. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.7Medium
Exploit odds (30 days)0.4%top 68.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/hashicorp/vault | 1.20.1 | GHSA-v6r4-35f9-9rpw |
| Go | github.com/hashicorp/vault | 1.20.1 | GO-2025-3842 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HashiCorp | Vault | 1.10.0 – before 1.20.1 |
| HashiCorp | Vault Enterprise | 1.10.0 – before 1.20.1 |
Weakness: CWE-307 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N