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CVE-2025-52893 Detail

Description

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. OpenBao before v2.3.0 may leak sensitive information in logs when processing malformed data. This is separate from the earlier HCSEC-2025-09 / CVE-2025-4166. This issue has been fixed in OpenBao v2.3.0 and later. Like with HCSEC-2025-09, there is no known workaround except to ensure properly formatted requests from all clients.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://discuss.hashicorp.com/t/hcsec-2025-09-vault-may-expose-sensitive-information-in-error-logs-when-processing-malformed-data-with-the-kv-v2-plugin/74717 GitHub, Inc. Not Applicable 
https://github.com/go-viper/mapstructure/commit/ed3f92181528ff776a0324107b8b55026e93766a GitHub, Inc. Not Applicable 
https://github.com/go-viper/mapstructure/pull/105 GitHub, Inc. Not Applicable 
https://github.com/go-viper/mapstructure/releases/tag/v2.3.0 GitHub, Inc. Not Applicable 
https://github.com/openbao/openbao/commit/cf5e920badbf96b41253534a3fd5ff5063bf4b30 GitHub, Inc. Patch 
https://github.com/openbao/openbao/security/advisories/GHSA-8f5r-8cmq-7fmq GitHub, Inc. Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-532 Insertion of Sensitive Information into Log File GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-52893
NVD Published Date:
06/25/2025
NVD Last Modified:
08/12/2025
Source:
GitHub, Inc.