CVE-2025-4166
Vault May Include Sensitive Data in Error Logs When Using the KV v2 Plugin
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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 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.
Reserved 2025-04-30 | Published 2025-05-02 | Updated 2025-05-08 | Assigner HashiCorpCWE-209: Generation of Error Message Containing Sensitive Information
discuss.hashicorp.com/...alformed-data-with-the-kv-v2-plugin
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