CVE-2026-44730: OpenCTI: Privilege escalation via graphQL API is abusable by organization admins, due to incorrect ACL on userEdit relationAdd

May 28, 2026

An organization admin can escalate their privileges by adding a user from a different organization with higher privileges, to their own organization.

References

github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-q537-qhj4-wcjx
github.com/advisories/GHSA-q537-qhj4-wcjx
github.com/pypa/advisory-database/tree/main/vulns/pycti/PYSEC-2026-167.yaml
nvd.nist.gov/vuln/detail/CVE-2026-44730

Code Behaviors & Features

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