Vulnerability · Published Apr 14, 2026 · Assigned by adobe
CVE-2026-27304ColdFusion | Improper Input Validation (CWE-20)
Critical 9.3
In plain English
A critical-severity improper input validation in ColdFusion 2023 from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.6% (higher than 90% of all known vulnerabilities).
Severity (CVSS 3.1)9.3Critical
Exploit odds (30 days)3.6%top 10.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Adobe | ColdFusion 2025 | 0 – through 6 |
| Adobe | ColdFusion 2023 | 0 – through 18 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N