Auth bypass in Opencti-platform Opencti
CVE-2026-35210
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 7.260326.0, an authorization bypass vulnerability in OpenCTI allows any authenticated user with KNOWLEDGE_KNUPDATE permission to…
Vulnerability class: IDOR (Insecure Direct Object Reference)
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N.
Affected products
- Opencti-platform Opencti — versions < 7.260326.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-35210?
- CVE-2026-35210 is a high-severity vulnerability in Opencti-platform Opencti, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2026-07-08.
- How severe is CVE-2026-35210?
- High severity. CVSS v3 base score is 7.1 out of 10.