CVE-2026-40264
Description
A flaw was found in OpenBao. OpenBao's multi-tenant separation feature allows a privileged administrator in one tenant to revoke or renew a token belonging to another tenant if that token's accessors are leaked. This unauthorized token management could lead to a denial of service for the affected tenant's tokens.
Statement
Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.
Understanding the Weakness (CWE)
Access Control
Technical Impact: Gain Privileges or Assume Identity; Bypass Protection Mechanism
The exploitation of a weakness in low-privileged areas of the software can be leveraged to reach higher-privileged areas without having to overcome any additional obstacles.
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