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CVE-2025-55000

OpenBao TOTP Secrets Engine Code Reuse

Severity
Medium 6.5
Published
8 Aug 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.3.2
Also known as
GHSA-f7c3-mhj2-9pvg
Sources
NVD, Project advisories (GitHub)

Description

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. In versions 0.1.0 through 2.3.1, 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. To work around, ensure that all codes are first…

Affected software

SoftwareAffected versions
OpenBaoServers and applications · cpe:a:openbao:openbao
  • Every version before 2.3.2
OpenBaoServers and applications · github:openbao/openbao
  • Every version before 2.3.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-55000
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-55000
  • GitHub Advisory Database https://github.com/advisories/GHSA-f7c3-mhj2-9pvg
  • github.com https://github.com/openbao/openbao/security/advisories/GHSA-f7c3-mhj2-9pvg