CVE-2026-105213

HIGH CVSS 4.0: 8.8 EPSS 0.24%
Updated Oct 05, 2026
Zitadel
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions before 4.17.1
Fixed In 4.17.1
Type CWE-287 (Improper Authentication)
Vendor Zitadel
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Zitadel Zitadel
cpe:2.3:a:zitadel:zitadel:*:*:*:*:*:*:*:*
— 4.17.1