CVE-2025-4166 — Vault May Include Sensitive Data in Error Logs When Using the KV v2 Plugin
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 payloa…
Published: 2025-05-02 · CVSS: 4.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7