PT-2025-32384 · Openbao+1 · Openbao+1
Cipherboy
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Published
2025-08-08
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Updated
2025-09-12
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CVE-2025-55003
CVSS v2.0
6.8
Medium
| Vector | AV:N/AC:L/Au:S/C:C/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
OpenBao versions 2.3.1 and below
Description
OpenBao’s Login Multi-Factor Authentication (MFA) system, utilizing Time-based One Time Password (TOTP), accepted codes containing whitespace due to normalization applied by the underlying TOTP library. This bypassed internal rate limiting, allowing reuse of existing MFA codes.
Recommendations
Upgrade to version 2.3.2 to resolve this issue.
Utilize rate-limiting quotas to limit potential exploitation.
Exploit
Fix
Improper Restriction of Excessive Authentication Attempts
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Weakness Enumeration
Related Identifiers
Affected Products
Openbao
Red Os