GHSA-q537-qhj4-wcjx

ghsaUSosv

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

view advisory published 2026-05-28Licence: CC-BY-4.0

### Summary An organization admin can escalate their privileges by adding a user from a different organization with higher privileges, to their own organization. ### Impact Full platform access, access to sensitive or proprietary information.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-44730US	—	0.32% (24th)	—	2026-05-26
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 6.9.7, an organization admin can escalate their privileges by adding a…

references

External citations — patches, advisories, analysis.

https://github.com/OpenCTI-Platform/openctiPACKAGE
https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-q537-qhj4-wcjxWEB
https://github.com/pypa/advisory-database/tree/main/vulns/pycti/PYSEC-2026-167.yamlWEB
https://nvd.nist.gov/vuln/detail/CVE-2026-44730ADVISORY

scry

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