CVE-2025-69908: Newgen OmniApp Information Disclosure

CVE-2025-69908 Overview

An unauthenticated information disclosure vulnerability exists in Newgen OmniApp that allows attackers to enumerate valid privileged usernames via a publicly accessible client-side JavaScript resource. This vulnerability enables remote attackers without any prior authentication to discover sensitive user account information, which could be leveraged in subsequent targeted attacks such as password spraying, brute force attempts, or social engineering campaigns.

Critical Impact

Remote unauthenticated attackers can enumerate privileged usernames through exposed client-side JavaScript, enabling targeted credential attacks against administrative accounts.

Affected Products

• Newgen OmniApp

Discovery Timeline

• 2026-01-23 - CVE CVE-2025-69908 published to NVD
• 2026-01-26 - Last updated in NVD database

Technical Details for CVE-2025-69908

Vulnerability Analysis

This vulnerability is classified under CWE-284 (Improper Access Control), indicating that the application fails to properly restrict access to sensitive resources. The information disclosure occurs through a client-side JavaScript file that is publicly accessible without authentication, exposing valid privileged usernames to any attacker who can access the application's web interface.

The vulnerability has a network-based attack vector, meaning it can be exploited remotely without requiring any user interaction or prior authentication. The primary impact is to confidentiality, as the exposed usernames represent sensitive information that should be protected. There is no direct impact to integrity or availability from this vulnerability alone.

Root Cause

The root cause of CVE-2025-69908 lies in improper access control implementation within Newgen OmniApp. Sensitive user enumeration data, specifically privileged usernames, is embedded within or accessible through client-side JavaScript resources that are served without authentication checks. This represents a fundamental violation of the principle of least privilege, where sensitive administrative account information should never be exposed to unauthenticated clients.

The architectural flaw involves storing or transmitting privileged account identifiers in client-side code, making this information discoverable through simple inspection of JavaScript files loaded by the web application.

Attack Vector

The attack vector for this vulnerability is straightforward and requires minimal technical sophistication. An attacker can exploit CVE-2025-69908 by simply accessing the Newgen OmniApp web interface and inspecting the JavaScript resources loaded by the browser. Since no authentication is required, the attacker can enumerate valid privileged usernames by analyzing the exposed JavaScript file contents.

This information can then be weaponized for subsequent attacks including password spraying against known admin accounts, targeted brute force attacks, credential stuffing using leaked password databases, and social engineering attacks targeting identified privileged users.

Detection Methods for CVE-2025-69908

Indicators of Compromise

• Unusual access patterns to JavaScript resource files from external IP addresses
• Repeated requests to client-side JavaScript files without subsequent authenticated session activity
• Reconnaissance activity followed by authentication attempts against enumerated privileged accounts

Detection Strategies

• Monitor web server access logs for suspicious patterns of requests to JavaScript resources
• Implement rate limiting and anomaly detection for unauthenticated requests to static resources
• Deploy web application firewall (WAF) rules to detect and block reconnaissance attempts
• Correlate JavaScript file access with subsequent failed authentication attempts against privileged accounts

Monitoring Recommendations

• Enable detailed logging for all requests to JavaScript resources within Newgen OmniApp
• Configure alerts for authentication failures against privileged accounts, particularly following periods of increased unauthenticated traffic
• Implement network-level monitoring to detect scanning or enumeration activity targeting the OmniApp deployment

How to Mitigate CVE-2025-69908

Immediate Actions Required

• Review and audit all client-side JavaScript files for exposed sensitive information including usernames
• Implement authentication requirements for any resources that contain or reference user account data
• Consider deploying a web application firewall with rules to detect and block enumeration attempts
• Monitor authentication logs for suspicious activity targeting privileged accounts

Patch Information

Organizations should consult the GitHub Security Advisory for CVE-2025-69908 for the latest patch information. Contact Newgen Software directly for official patches and security updates addressing this vulnerability.

Workarounds

• Remove or obfuscate privileged username references from client-side JavaScript files
• Implement server-side user validation to eliminate the need for client-side username exposure
• Deploy network segmentation to limit access to the OmniApp interface to trusted networks only
• Enable multi-factor authentication (MFA) for all privileged accounts to reduce the impact of username enumeration