CVE-2026-115363
CVE-2026-115363 · OpenBao 2.2.0 before 2.6.4 and 2.7.0 before 2.7.1 ACME EAB MAC Key Disclosure via Sanitized Configuration
This page contains facts from public vulnerability sources. Check the original advisory before updating.
OpenBao 2.2.0 before 2.6.4 and 2.7.0 before 2.7.1 contains an information disclosure vulnerability that exposes the tls_acme_eab_mac_key value through the sys/config/state/sanitized endpoint. Callers of the sanitized configuration endpoint can retrieve the ACME External Account Binding MAC key used for TLS listener certificates, letting them bind to the operator's ACME account.
CVSS 2.1 · Low · EPSS 0.1% · Fix available
- Published
- Updated
Affected products and versions
openbao
- Versions
- ≥ 2.2.0, < 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