CVE-2023-26359
Adobe ColdFusion Deserialization of Untrusted Data Arbitrary code execution
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.
| CWE | CWE-502 |
| Vendor | adobe |
| Product | coldfusion |
| Ecosystems | |
| Industries | TechnologyMedia |
| Published | Mar 23, 2023 |
| Last Updated | Oct 21, 2025 |
⚠️ Actively Exploited — Act Now
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Adobe / ColdFusion
unspecified ≤ CF2018U15, CF2021U5 unspecified ≤ None