CVE-2025-4166 Affecting openbao package, versions <2.2.2-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALPINE322-OPENBAO-10734103
- published14 Jul 2025
- disclosed2 May 2025
Introduced: 2 May 2025
CVE-2025-4166 (opens in a new tab)How to fix?
Upgrade Alpine:3.22 openbao to version 2.2.2-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openbao package and not the openbao package as distributed by Alpine.
See How to fix? for Alpine:3.22 relevant fixed versions and status.
Vault Community and Vault Enterprise Key/Value (kv) Version 2 plugin may unintentionally expose sensitive information in server and audit logs when users submit malformed payloads during secret creation or update operations via the Vault REST API. This vulnerability, identified as CVE-2025-4166, is fixed in Vault Community 1.19.3 and Vault Enterprise 1.19.3, 1.18.9, 1.17.16, 1.16.20.