low3.3
CVE-2026-115363
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/…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| OpenBao 2.2.0 | before 2.6.4 |
| 2.7.0 | before 2.7.1 |
Versions were read from the advisory text. No structured product data has been published for this record yet.