CVE-2026-27960 (GCVE-0-2026-27960)
Vulnerability from cvelistv5
Published
2026-05-05 18:35
Modified
2026-05-06 15:17
Severity ?
CWE
  • CWE-287 - Improper Authentication
Summary
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. In versions 6.6.0 through 6.9.12, there is a privilege escalation vulnerability that can be exploited by unauthenticated attackers to query the API as any existing user, including the default admin account. This issue has been fixed in version 6.9.13. As a workaround, the default admin can be disabled using the `APP__ADMIN__EXTERNALLY_MANAGED` configuration.
Impacted products
Vendor Product Version
OpenCTI-Platform opencti Version: >= 6.6.0, < 6.9.13
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Show details on NVD website


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