High
OpenCTI: Privilege escalation via graphQL API abusable by organization admins, due to incorrect ACL on userEdit relationAdd
Type: advisorySources: OSV
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 user from a different organization with higher privileges, to their own organization. This is due to incorrect ACL on userEdit relationAdd. This vulnerability is fixed in 6.9.7.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-44730
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 20:27 UTC · Revision 1
Source evidence
OpenCTI: Privilege escalation via graphQL API abusable by organization admins, due to incorrect ACL on userEdit relationAdd
core-osv · Original sourcePublished 26 May 2026, 17:03 UTC
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 user from a different organization with higher privileges, to their own organization. This is due to incorrect ACL on userEdit relationAdd. This vulnerability is fixed in 6.9.7.
osv:CVE-2026-44730
Complete source record
{
"id": "766eed7d750e3cbf2cf3a8b7bd2fc916b1a2fa424a2da2cb8ab210fdcbb279e0",
"url": "https://osv.dev/vulnerability/CVE-2026-44730",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "OpenCTI: Privilege escalation via graphQL API abusable by organization admins, due to incorrect ACL on userEdit relationAdd",
"summary": "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 user from a different organization with higher privileges, to their own organization. This is due to incorrect ACL on userEdit relationAdd. This vulnerability is fixed in 6.9.7.",
"evidence": "osv:CVE-2026-44730",
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"modified": "2026-10-28T02:30:39.332534578Z",
"provider": "osv",
"references": [
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"https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-q537-qhj4-wcjx",
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"source_id": "core-osv",
"document_id": 506667,
"published_at": "2026-05-26T17:03:55.036+00:00"
}