CVE-2025-55000: OpenBao TOTP Secrets Engine Code Reuse
(updated )
OpenBao’s TOTP secrets engine could accept valid codes multiple times rather than strictly-once. This was caused by unexpected normalization in the underlying TOTP library.
References
- discuss.hashicorp.com/t/hcsec-2025-17-vault-totp-secrets-engine-code-reuse/76036
- github.com/advisories/GHSA-f7c3-mhj2-9pvg
- github.com/openbao/openbao
- github.com/openbao/openbao/commit/183891f8d535d5b6eb3d79fda8200cade6de99e1
- github.com/openbao/openbao/security/advisories/GHSA-f7c3-mhj2-9pvg
- nvd.nist.gov/vuln/detail/CVE-2025-55000
- nvd.nist.gov/vuln/detail/CVE-2025-6014
Code Behaviors & Features
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