| Package | Affected versions | Patched versions |
|---|---|---|
| github.com/openbao/openbao | ≥ 0.1.0, < 2.3.2≥ 0.1.0< 0.0.0-20250806193356-4d9b5d3d6486 | 2.3.20.0.0-20250806193356-4d9b5d3d6486 |
| openbao | < 2.3.2 | 2.3.2 |
When using OpenBao's userpass auth method, user enumeration was possible due to timing difference between non-existent users and users with stored credentials. This is independent of whether the supplied credentials were valid for the given user.
OpenBao v2.3.2 will patch this issue.
Users may use another auth method or apply rate limiting quotas to limit the number of requests in a period of time: https://openbao.org/api-docs/system/rate-limit-quotas/
This issue was disclosed to HashiCorp and is the OpenBao equivalent of the following tickets:
Barring further information, this is also assumed to cover and remediate the following additional vulnerability:
If this is not the case as further details emerge, a new CVE will be assigned for remediating that. Otherwise, no further CVE will be sought.
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