BIT-openbao-2026-115363

    Dashboard / Vulnerabilities / BIT-openbao-2026-115363

    BIT-openbao-2026-115363

    Published: 29 Oct 2026Last Modified: 29 Oct 2026

    Summary: OpenBao 2.2.0 before 2.6.4 and 2.7.0 before 2.7.1 ACME EAB MAC Key Disclosure via Sanitized Configuration

    Details: 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.

    References: https://github.com/openbao/openbao/security/advisories/GHSA-3237-j65r-m5rp, https://nvd.nist.gov/vuln/detail/CVE-2026-115363, https://www.vulncheck.com/advisories/openbao-2.2.0-before-2.6.4-and-2.7.0-before-2.7.1-acme-eab-mac-key-disclosure-via-sanitized-configuration

    Affected packages

    Package

    Name: openbao

    Purl: pkg:bitnami/openbao

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 2.2.0
    Fixed -2.6.4

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    BIT-openbao-2026-115363 | CVE-DB