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CVE-2026-115363EUVD-2026-108288GHSA-983H-5CH6-2726GHSA-3237-J65R-M5RPBIT-OPENBAO-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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.6.4, 2.7.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • openbao openbao

    From 2.2.0 · fixed in 2.6.4; From 2.7.0 · fixed in 2.7.1

  • openbaoBitnami

    From 2.2.0 · fixed in 2.6.4; From 2.7.0 · fixed in 2.7.1

References 2

GitHub · openbao/openbao

vulncheck.com