CVE-2026-21273
ColdFusion | Improper Input Validation (CWE-20)
CVSS Score
8.7
EPSS Score
0.0%
EPSS Percentile
0th
is affected by an Improper Input Validation vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain unauthorized read and write access. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.
| CWE | CWE-20 |
| Vendor | adobe |
| Product | coldfusion 2025 |
| Ecosystems | |
| Industries | TechnologyMedia |
| Published | Aug 11, 2026 |
| Last Updated | Aug 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
Adobe / ColdFusion 2025
0 ≤ 2025.0.11
Adobe / ColdFusion 2023
0 ≤ 2023.0.22