Description
OpenBao before 2.6.3 contains an ACL bypass vulnerability that silently drops explicit deny rules based on forbidden identity metadata templates within wildcard grants. Attackers whose identity metadata contains wildcard or path segments can access paths that should be denied within the broader wildcard-granted scope.
Metrics
CVSS 3.1 4.1/10
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:LWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Oct 22, 2026
- Last modified
- Oct 23, 2026
- NVD status
- Deferred