CVE-2026-27306 — HIGH (8.4)

Vulnerability 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. Attacker requires elevated privileges. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS Score

8.4

HIGH

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Adobe	Coldfusion	2023

Related Weaknesses (CWE)

CWE-20

References

https://helpx.adobe.com/security/products/coldfusion/apsb26-38.htmlVendor Advisory

FAQ

What is CVE-2026-27306?

CVE-2026-27306 is a vulnerability with a CVSS score of 8.4 (HIGH). 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. Attacker re...

How severe is CVE-2026-27306?

CVE-2026-27306 has been rated HIGH with a CVSS base score of 8.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-27306?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe Coldfusion.