CVE-2026-28008

Deferred Deferred - Pending Action

BaseFortify

Publication date: 2026-08-13

Last updated on: 2026-08-14

Assigner: Patchstack

Description

Unauthenticated Broken Authentication in OAuth Single Sign On – SSO (OAuth Client) <= 7.0.0 versions.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-08-13

Last Modified

2026-08-14

Generated

2026-10-13

AI Q&A

2026-08-13

EPSS Evaluated

2026-10-12

NVD

CVE-2026-28008

EUVD

EUVD-2026-57944

Affected Vendors & Products

Vendor	Product	Version / Range
miniOrange	OAuth	Single Sign On – SSO (OAuth Client) n/a

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-290	This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Attack-Flow Graph

Executive Summary

This is an unauthenticated broken authentication vulnerability in the OAuth Single Sign On (SSO) plugin versions 7.0.0 and below. It allows attackers to bypass authentication mechanisms due to improper implementation, potentially gaining unauthorized access to sensitive data or functions.

Impact Analysis

If you use the affected OAuth SSO plugin, attackers could exploit this to impersonate users, access protected data, or perform actions without authentication. This could lead to data breaches, unauthorized account access, or complete system compromise depending on the plugin's role in your environment.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR's data protection principles or HIPAA's safeguards for protected health information. Organizations using the affected plugin may face compliance violations, legal penalties, or reputational damage if exploited.

Mitigation Strategies

Immediately update the OAuth Single Sign On – SSO (OAuth Client) plugin to version 7.0.1 or later to address the unauthenticated broken authentication vulnerability.

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