CVE-2026-115358
OpenBao before 2.6.3 Sensitive Data Leak in Audit Log via Malformed Parameters
CVSS Score
2.0
EPSS Score
0.0%
EPSS Percentile
0th
OpenBao before 2.6.3 contains an information disclosure vulnerability that allows attackers to leak sensitive data into audit logs by sending malformed plugin parameters. Attackers can submit requests with malformed TypeKVPair or TypeHeader field values, causing error messages containing sensitive input to be recorded in audit logs.
| CWE | CWE-532 |
| Vendor | openbao |
| Product | openbao |
| Published | Oct 22, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
openbao / openbao
0 < 2.6.3
openbao / openbao
0 < 2.6.3 2.7.0 < 2.7.1
References
Credits
🔍 opensec-intelligence cipherboy