id: PYSEC-2026-167
published: "2026-05-26T18:16:51.023Z"
modified: "2026-05-28T10:28:40.168078Z"
aliases:
- CVE-2026-44730
- GHSA-q537-qhj4-wcjx
details: 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.
affected:
- package:
    name: pycti
    ecosystem: PyPI
    purl: pkg:pypi/pycti
  ranges:
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - fixed: 6.9.7
  versions:
  - 1.2.1
  - 1.2.11
  - 1.2.12
  - 1.2.13
  - 1.2.14
  - 1.2.15
  - 1.2.2
  - 1.2.4
  - 1.2.9
  - 2.0.0
  - 2.0.1
  - 2.0.2
  - 2.0.3
  - 2.1.10
  - 2.1.11
  - 2.1.12
  - 2.1.13
  - 2.1.3
  - 2.1.4
  - 2.1.5
  - 2.1.6
  - 2.1.7
  - 2.1.8
  - 2.1.9
  - 3.0.0
  - 3.0.1
  - 3.0.2
  - 3.0.3
  - 3.1.0
  - 3.1.1
  - 3.1.2
  - 3.2.0
  - 3.2.1
  - 3.2.2
  - 3.2.3
  - 3.2.4
  - 3.2.5
  - 3.2.6
  - 3.2.7
  - 3.3.0
  - 3.3.1
  - 3.3.2
  - 3.3.3
  - 4.0.0
  - 4.0.1
  - 4.0.2
  - 4.0.3
  - 4.0.4
  - 4.0.5
  - 4.0.6
  - 4.0.7
  - 4.1.0
  - 4.1.1
  - 4.1.2
  - 4.2.1
  - 4.2.2
  - 4.2.3
  - 4.2.4
  - 4.3.0
  - 4.3.1
  - 4.3.2
  - 4.3.3
  - 4.3.4
  - 4.3.5
  - 4.4.0
  - 4.4.1
  - 4.4.2
  - 4.4.3
  - 4.5.0
  - 4.5.1
  - 4.5.2
  - 4.5.3
  - 4.5.4
  - 4.5.5
  - 5.0.0
  - 5.0.1
  - 5.0.2
  - 5.0.3
  - 5.1.0
  - 5.1.1
  - 5.1.2
  - 5.1.3
  - 5.1.4
  - 5.10.0
  - 5.10.1
  - 5.10.2
  - 5.10.3
  - 5.11.0
  - 5.11.1
  - 5.11.10
  - 5.11.11
  - 5.11.12
  - 5.11.13
  - 5.11.14
  - 5.11.2
  - 5.11.3
  - 5.11.4
  - 5.11.5
  - 5.11.6
  - 5.11.7
  - 5.11.8
  - 5.11.9
  - 5.12.0
  - 5.12.1
  - 5.12.10
  - 5.12.11
  - 5.12.12
  - 5.12.13
  - 5.12.14
  - 5.12.15
  - 5.12.16
  - 5.12.17
  - 5.12.18
  - 5.12.19
  - 5.12.2
  - 5.12.20
  - 5.12.21
  - 5.12.22
  - 5.12.23
  - 5.12.24
  - 5.12.25
  - 5.12.26
  - 5.12.27
  - 5.12.28
  - 5.12.29
  - 5.12.3
  - 5.12.30
  - 5.12.31
  - 5.12.32
  - 5.12.33
  - 5.12.4
  - 5.12.5
  - 5.12.6
  - 5.12.7
  - 5.12.8
  - 5.12.9
  - 5.2.0
  - 5.2.1
  - 5.2.2
  - 5.2.3
  - 5.2.4
  - 5.3.0
  - 5.3.1
  - 5.3.10
  - 5.3.11
  - 5.3.12
  - 5.3.13
  - 5.3.14
  - 5.3.15
  - 5.3.16
  - 5.3.17
  - 5.3.2
  - 5.3.3
  - 5.3.4
  - 5.3.5
  - 5.3.6
  - 5.3.7
  - 5.3.8
  - 5.3.9
  - 5.3.post5310
  - 5.3.post5311
  - 5.3.post5312
  - 5.3.post5314
  - 5.3.post5315
  - 5.3.post5316
  - 5.3.post5317
  - 5.3.post5318
  - 5.4.0
  - 5.4.1
  - 5.5.0
  - 5.5.1
  - 5.5.2
  - 5.5.3
  - 5.5.4
  - 5.5.5
  - 5.5.6
  - 5.5.post551
  - 5.5.post552
  - 5.5.post553
  - 5.5.post554
  - 5.5.post555
  - 5.5.post556
  - 5.6.0
  - 5.6.1
  - 5.6.2
  - 5.6.post560
  - 5.6.post561
  - 5.6.post562
  - 5.7.0
  - 5.7.1
  - 5.7.2
  - 5.7.3
  - 5.7.4
  - 5.7.5
  - 5.7.6
  - 5.7.post570
  - 5.7.post571
  - 5.7.post572
  - 5.7.post573
  - 5.7.post574
  - 5.7.post575
  - 5.7.post576
  - 5.8.0
  - 5.8.1
  - 5.8.2
  - 5.8.3
  - 5.8.4
  - 5.8.5
  - 5.8.6
  - 5.8.7
  - 5.9.0
  - 5.9.1
  - 5.9.2
  - 5.9.3
  - 5.9.4
  - 5.9.5
  - 5.9.6
  - 6.0.0
  - 6.0.1
  - 6.0.10
  - 6.0.2
  - 6.0.3
  - 6.0.4
  - 6.0.5
  - 6.0.6
  - 6.0.7
  - 6.0.8
  - 6.0.9
  - 6.1.0
  - 6.1.1
  - 6.1.10
  - 6.1.11
  - 6.1.12
  - 6.1.13
  - 6.1.2
  - 6.1.3
  - 6.1.4
  - 6.1.5
  - 6.1.6
  - 6.1.7
  - 6.1.8
  - 6.1.9
  - 6.2.0
  - 6.2.1
  - 6.2.10
  - 6.2.11
  - 6.2.12
  - 6.2.13
  - 6.2.14
  - 6.2.15
  - 6.2.16
  - 6.2.17
  - 6.2.18
  - 6.2.19
  - 6.2.2
  - 6.2.3
  - 6.2.4
  - 6.2.5
  - 6.2.6
  - 6.2.7
  - 6.2.8
  - 6.2.9
  - 6.3.0
  - 6.3.1
  - 6.3.10
  - 6.3.11
  - 6.3.12
  - 6.3.13
  - 6.3.14
  - 6.3.2
  - 6.3.3
  - 6.3.4
  - 6.3.5
  - 6.3.6
  - 6.3.7
  - 6.3.8
  - 6.3.9
  - 6.4.0
  - 6.4.1
  - 6.4.10
  - 6.4.11
  - 6.4.2
  - 6.4.3
  - 6.4.4
  - 6.4.5
  - 6.4.6
  - 6.4.7
  - 6.4.8
  - 6.4.9
  - 6.5.0
  - 6.5.1
  - 6.5.10
  - 6.5.11
  - 6.5.2
  - 6.5.3
  - 6.5.4
  - 6.5.5
  - 6.5.6
  - 6.5.7
  - 6.5.8
  - 6.5.9
  - 6.6.0
  - 6.6.1
  - 6.6.10
  - 6.6.11
  - 6.6.12
  - 6.6.13
  - 6.6.14
  - 6.6.15
  - 6.6.16
  - 6.6.17
  - 6.6.18
  - 6.6.2
  - 6.6.3
  - 6.6.4
  - 6.6.5
  - 6.6.6
  - 6.6.7
  - 6.6.8
  - 6.6.9
  - 6.7.0
  - 6.7.1
  - 6.7.10
  - 6.7.11
  - 6.7.12
  - 6.7.13
  - 6.7.14
  - 6.7.15
  - 6.7.16
  - 6.7.17
  - 6.7.18
  - 6.7.19
  - 6.7.2
  - 6.7.20
  - 6.7.3
  - 6.7.4
  - 6.7.5
  - 6.7.6
  - 6.7.7
  - 6.7.8
  - 6.7.9
  - 6.8.0
  - 6.8.1
  - 6.8.10
  - 6.8.11
  - 6.8.12
  - 6.8.13
  - 6.8.14
  - 6.8.15
  - 6.8.16
  - 6.8.17
  - 6.8.2
  - 6.8.3
  - 6.8.4
  - 6.8.5
  - 6.8.6
  - 6.8.7
  - 6.8.8
  - 6.8.9
  - 6.9.0
  - 6.9.1
  - 6.9.2
  - 6.9.3
  - 6.9.4
  - 6.9.5
  - 6.9.6
  ecosystem_specific: {}
references:
- type: ADVISORY
  url: https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-q537-qhj4-wcjx
severity:
- type: CVSS_V3
  score: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H