CVE-2026-115356: openbao 0 to before 2.6.4, 2.7.0 to before 2.7.1

Affected technology

openbao · 0 to before 2.6.4, 2.7.0 to before 2.7.1
openbao

Description’s affected range: before 2.6.4 and 2.7.x before 2.7.1 does not verify

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An authenticated attacker can keep renewing such tokens to persist access after the Kubernetes service account has been deleted. Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality and integrity impact as low; availability impact as none.