CVE-2026-48329 in ColdFusion
Summary
by MITRE • 07/15/2026
ColdFusion is affected by an Insufficient Session Expiration vulnerability that could result in a Security feature bypass. A high-privileged attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.
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Analysis
by VulDB Data Team • 07/15/2026
This vulnerability resides within Adobe ColdFusion's session management mechanisms, specifically targeting the insufficient session expiration controls that govern how long authenticated sessions remain active before automatic termination. The flaw represents a critical weakness in the application's authentication and authorization framework, as it fails to properly enforce session lifetime constraints that should prevent prolonged access after initial authentication. According to CWE-613, this vulnerability maps directly to inadequate session management practices where session tokens do not expire appropriately, creating persistent access vectors that extend beyond normal operational boundaries.
The technical implementation of this vulnerability stems from ColdFusion's session handling configuration where administrators can set session timeout values but the system does not consistently enforce these policies across all security contexts. When a session should terminate due to inactivity or after a predetermined time period, the application fails to properly invalidate the session token or revoke access permissions. This creates a window of opportunity for attackers who have already obtained valid session credentials to maintain prolonged access without re-authentication.
From an operational impact perspective, this vulnerability enables privilege escalation attacks where high-privileged users can leverage existing session tokens to bypass security controls that should otherwise restrict write operations within the application. The absence of user interaction requirements means that exploitation can occur entirely through automated means, making it particularly dangerous for environments where ColdFusion applications handle sensitive data or administrative functions. Attackers can maintain access to write-capable sessions without requiring additional authentication steps, potentially leading to data modification, unauthorized system changes, or complete system compromise.
Security professionals should implement immediate mitigations including configuring explicit session timeout values through ColdFusion administrator settings, enabling secure session management practices, and monitoring session activity for unusual patterns. The ATT&CK framework categorizes this vulnerability under privilege escalation techniques where adversaries maintain access by leveraging existing sessions rather than attempting credential theft. Organizations should also consider implementing additional security controls such as multi-factor authentication, regular session invalidation procedures, and comprehensive logging of session creation and termination events to detect potential exploitation attempts and establish forensic evidence for incident response activities.