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CVE PROGRAM SOURCE RECORD4.5 Medium

CVE-2025-4166

Vault May Include Sensitive Data in Error Logs When Using the KV v2 Plugin

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Status
Published
Published
Updated
Assigning organization
HashiCorp

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

HashiCorp Vault

Default version status: unaffected

  • 0.3.0 to < 1.19.2affected

HashiCorp Vault Enterprise

Default version status: unaffected

  • 0.10.0 to < 1.19.2affected

References