CVE-2026-45808

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.4, OpenBao's namespaces provide multi-tenant separation. A tenant who intentionally leaks lease identifiers can have their lease and underlying credential revoked or renewed by a user in another tenant via th...

CVE-2026-45808: Incorrect Authorization

OpenBao is an open source identity-based secrets management system. Prior to version 2.5.4, OpenBao's namespaces provide multi-tenant separation. A tenant who intentionally leaks lease identifiers can have their lease and underlying credential revoked or renewed by a user in another tenant via th...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization via the sys/revoke and sys/renew endpoints. An attacker can revoke or renew leases and underlying credentials belonging to other tenants by exploiting these endpoints if they have access to leaked lease...