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CVE-2025-52893GO-2025-3780BIT-OPENBAO-2025-52893GHSA-8F5R-8CMQ-7FMQ

OpenBao May Leak Sensitive Information in Logs When Processing Malformed Data

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.3.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • openbao openbao

    fixed in 2.3.0

  • github.com/openbao/openbao/sdkGo

    All versions

  • github.com/openbao/openbao/sdk/v2Go

    fixed in 2.3.0

References 6

GitHub · openbao/openbao

GitHub · go-viper/mapstructure

discuss.hashicorp.com