CVE-2026-115358

Low

Description

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.

SeverityLow

CVSS2.0

Exploit probability—

ProductOpenbao

PublishedOct 22, 2026

First seenOct 22, 2026

Weakness typeCWE-532CWE-532

How to fix

Update

openbao openbao2.6.3, 2.7.1 or later

Vendor advisories

github.com/openbao/openbao/security/advisories/GHSA-8xxq-mq9m-xmhw

Affected products

Product	Affected versions	Fixed in
openbao openbao	v < 2.6.3, 2.7.0 ≤ v < 2.7.1	2.6.3, 2.7.1

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