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GO-2025-3854
OpenBao has a Timing Side-Channel in the Userpass Auth Method in github.com/openbao/openbao
Quick fix
GO-2025-3854 — github.com/openbao/openbao: upgrade to the fixed version with the command below.
go get github.com/openbao/openbao@v0.0.0-20250806193356-4d9b5d3d6486Details
OpenBao has a Timing Side-Channel in the Userpass Auth Method in github.com/openbao/openbao.
NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.
(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)
The additional affected modules and versions are: github.com/openbao/openbao before v2.3.2.
Are you affected?
Enter the version of the package you're using.
Affected packages
Go / github.com/openbao/openbao
Introduced in:
0 Fixed in: 0.0.0-20250806193356-4d9b5d3d6486 Fix
go get github.com/openbao/openbao@v0.0.0-20250806193356-4d9b5d3d6486 References
- https://github.com/openbao/openbao/security/advisories/GHSA-hh28-h22f-8357 [ADVISORY]
- https://nvd.nist.gov/vuln/detail/CVE-2025-54999 [ADVISORY]
- https://github.com/openbao/openbao/commit/4d9b5d3d6486ab9fbd5b644173fa0097015d6626 [FIX]
- https://discuss.hashicorp.com/t/hcsec-2025-15-timing-side-channel-in-vault-s-userpass-auth-method/76034 [WEB]
- https://discuss.hashicorp.com/t/hcsec-2025-21-vault-user-enumeration-in-userpass-auth-method/76095 [WEB]
- https://nvd.nist.gov/vuln/detail/CVE-2025-6011 [WEB]