Description

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.

INFO

Published Date :

2026-05-05T18:35:41.854Z

Last Modified :

2026-05-06T15:17:00.173Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-27960 vulnerability.

Vendors Products
Opencti-platform
  • Opencti
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-27960.

URL Resource
https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-6vvv-vmfr-xhrx cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact