ColdFusion Path Traversal (security bypass) before 2023.18
CVE-2026-34619 Published on April 14, 2026
ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22)
ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to access unauthorized files or directories outside the intended restrictions. Exploitation of this issue does not require user interaction.
Vulnerability Analysis
CVE-2026-34619 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
What is a Directory traversal Vulnerability?
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CVE-2026-34619 has been classified to as a Directory traversal vulnerability or weakness.
Products Associated with CVE-2026-34619
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Affected Versions
Adobe ColdFusion:- Before and including 2025.6 is affected.