#VU123567 Improper access control in OpenID Connect / OAuth client - CVE-2026-3532

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Main Vulnerability Database Vulnerabilities #VU123567

#VU123567 Improper access control in OpenID Connect / OAuth client - CVE-2026-3532

Published: March 5, 2026


Vulnerability identifier: #VU123567
Vulnerability risk: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2026-3532
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
OpenID Connect / OAuth client
Software vendor:
pfrilling

Description

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.


Remediation

Install updates from vendor's website.

External links