Improper access control in OpenID Connect / OAuth client - CVE-2026-3532
Published: March 5, 2026
Vulnerability identifier: #VU123567
CSH Severity: Low
CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-3532
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected module does not sufficiently validate the uniqueness of certain user fields depending on the database engine and its collation. A remote user can register with the same email address as another user.
Affected software
OpenID Connect / OAuth client
How to mitigate CVE-2026-3532
Install updates from vendor's website.
OpenID Connect / OAuth client - update to 1.5.0