Security Advisory
CVE-2026-40264
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
OpenBao is an open source identity-based secrets management system. OpenBaos namespaces provide multi-tenant separation. Prior to version 2.5.3, a tenant who leaks token accessors can have their token revoked or renewed by a privileged administrator in another tenant. This is addressed in v2.5.3.