PT-2026-43350 · Opencti · Opencti

Wachizungu · Published 2026-05-26 · Updated 2026-05-28 · CVE-2026-44730

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions OpenCTI versions prior to 6.9.7

Description An organization administrator can escalate their privileges by adding a user from a different organization who possesses higher privileges into their own organization. This occurs due to an incorrect Access Control List (ACL), which is a set of rules that defines permissions for users or systems, on the userEdit relationAdd function.

Recommendations Update to version 6.9.7.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-44730

GHSA-Q537-QHJ4-WCJX

PYSEC-2026-167

Affected Products

Opencti

References · 8

• https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-q537-qhj4-wcjx · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-q537-qhj4-wcjx · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-44730 · Security Note
• https://osv.dev/vulnerability/PYSEC-2026-167 · Vendor Advisory
• https://github.com/OpenCTI-Platform/opencti · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/pycti/PYSEC-2026-167.yaml · Note
• https://t.me/cveNotify/164868 · Telegram Post
• https://twitter.com/CVEnew/status/2059337196897734738 · Twitter Post