CVE-2026-115356
CVE-2026-115356 · OpenBao before 2.6.4 and 2.7.0 before 2.7.1 Kubernetes Auth Method Token Renewal After Revocation
This page contains facts from public vulnerability sources. Check the original advisory before updating.
OpenBao before 2.6.4 and 2.7.x before 2.7.1 does not verify, when renewing a token issued by the Kubernetes Auth method, that the service account token originally used to authenticate is still valid. An authenticated attacker can keep renewing such tokens to persist access after the Kubernetes service account has been deleted.
CVSS 5.3 · Medium · EPSS 0.2% · Fix available
- Published
- Updated
Affected products and versions
openbao
- Versions
- ≥ 0, < 2.6.4: Affected (semver)
- 2.6.4: Not affected (semver)
- ≥ 2.7.0, < 2.7.1: Affected (semver)
- 2.7.1: Not affected (semver)
Update to 2.6.4; Update to 2.7.1