CVE-2026-93892 in TRIRIGA Application Platform
Summary
by MITRE • 10/13/2026
IBM TRIRIGA Application Platform 5.0.0 through 5.0.8 could allow a remote authenticated attacker to obtain sensitive information due to exposure of session tokens in the HTML response.
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Analysis
by VulDB Data Team • 10/13/2026
The vulnerability identified within IBM TRIRIGA Application Platform versions 5.0.0 through 5.0.8 represents a critical failure in secure session management, specifically categorized under CWE-614 as Sensitive Cookie in HTTP Response Without Secure Attribute or CWE-200 as Exposure of Sensitive Information to an Unauthorized Actor. This flaw allows remote authenticated attackers to intercept sensitive data by exploiting the improper handling of session tokens within HTML responses generated by the application server. In a typical web architecture, session tokens are essential for maintaining user state and authentication status across multiple requests. When these tokens are exposed in plain text within HTTP response bodies or headers without appropriate security attributes such as HttpOnly or Secure flags, they become susceptible to interception via cross-site scripting attacks, network sniffing on unencrypted channels, or through malicious browser extensions that monitor DOM content.
The technical mechanism behind this vulnerability involves the application framework inadvertently including session identifiers in HTML payloads sent back to the client after authentication or during subsequent interactions. This exposure creates a direct pathway for attackers who have already gained authenticated access to escalate their privileges or hijack sessions of other users if they can manipulate the victim's browser context. Although the attacker is required to be authenticated, this requirement does not mitigate the risk entirely because many enterprise environments allow low-privileged accounts or compromised user credentials to act as a foothold for further exploitation. Once an attacker obtains a valid session token through this exposure, they can utilize it to impersonate the legitimate user, bypassing authentication controls and gaining unauthorized access to sensitive business data stored within the TRIRIGA platform.
From an operational impact perspective, the consequences of this vulnerability are severe due to the nature of IBM TRIRIGA as an enterprise application lifecycle management tool that handles critical infrastructure planning, real estate operations, and project management data. The theft of session tokens can lead to unauthorized modification or deletion of records, leakage of confidential corporate strategies, and potential compliance violations under regulations such as GDPR or HIPAA if personal health information is involved. Furthermore, the ability to hijack sessions undermines the integrity of audit logs and accountability measures, making it difficult for security teams to trace malicious activities back to specific individuals when tokens are shared or reused across multiple compromised contexts.
To mitigate this risk, organizations must ensure that all session cookies are configured with the HttpOnly flag to prevent access via client-side scripts like JavaScript, thereby neutralizing cross-site scripting vectors that rely on DOM manipulation. Additionally, the Secure attribute should be enabled to restrict cookie transmission to HTTPS connections only, preventing exposure over unencrypted networks. IBM has released patches for versions 5.0.0 through 5.0.8 addressing this issue, and administrators are strongly advised to apply these updates immediately. Beyond patching, implementing strict Content Security Policy headers can further reduce the attack surface by limiting script execution sources and preventing unauthorized data exfiltration. Regular security assessments and penetration testing should be conducted to verify that session management practices align with industry standards such as OWASP Top 10 guidelines for insecure communication and broken access control.