ZITADEL 4.x before 4.17.1 does not check an organization's inactive state during Login V2 authentication, verifying only the individual user's status. Users of a deactivated organization who hold valid credentials, an existing session, or a refresh token can still sign in, create sessions, and obtain or refresh tokens.
History

Mon, 05 Oct 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 04 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Description ZITADEL 4.x before 4.17.1 does not check an organization's inactive state during Login V2 authentication, verifying only the individual user's status. Users of a deactivated organization who hold valid credentials, an existing session, or a refresh token can still sign in, create sessions, and obtain or refresh tokens.
Title ZITADEL before 4.17.1 Authentication Bypass via Login V2 for Deactivated Organizations
First Time appeared Zitadel
Zitadel zitadel
Weaknesses CWE-287
CPEs cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*
Vendors & Products Zitadel
Zitadel zitadel
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N'}

cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-04T13:10:05.815Z

Updated: 2026-10-05T15:42:12.210Z

Reserved: 2026-10-04T13:02:21.188Z

Link: CVE-2026-105213

cve-icon Vulnrichment

Updated: 2026-10-05T15:41:25.811Z

cve-icon NVD

Status : Deferred

Published: 2026-10-04T15:16:32.687

Modified: 2026-10-05T16:17:11.050

Link: CVE-2026-105213

cve-icon Redhat

No data.