GHSA-v6r4-35f9-9rpw

ghsaUSosv

Hashicorp Vault has Login MFA Rate Limit Bypass Vulnerability

view advisory published 2025-08-01Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-6015US	—	0.35% (28th)	—	2025-08-01
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,…

references

External citations — patches, advisories, analysis.

https://discuss.hashicorp.com/t/hcsec-2025-19-vault-login-mfa-bypass-of-rate-limiting-and-totp-token-reuse/76038WEB
https://github.com/hashicorp/vaultPACKAGE
https://nvd.nist.gov/vuln/detail/CVE-2025-6015ADVISORY

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