CVE-2026-54357

An improper authorization vulnerability in MISP allowed an authenticated organization administrator to access or modify user settings belonging to site administrator accounts within the same organization. The affected access-control checks scoped administrative actions by organization membership but did not exclude higher-privileged site administrator users. As a result, an organization administrator could potentially view or alter site administrator user settings and related login profile information, crossing the intended privilege boundary between organization administration and site-wide administration. The patch hardens the ACL logic by excluding site administrator accounts from organization administrator–managed user sets, adding explicit authorization failure when a target user is not administrable, and ensuring user setting and login profile operations fail closed.
CVSS

No CVSS.

Configurations

No configuration.

History

12 Jun 2026, 20:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-12 20:16

Updated : 2026-06-12 20:16


NVD link : CVE-2026-54357

Mitre link : CVE-2026-54357

CVE.ORG link : CVE-2026-54357


JSON object : View

Products Affected

No product.

CWE
CWE-639

Authorization Bypass Through User-Controlled Key

CWE-863

Incorrect Authorization