CVE-2026-21273

HighCVSS 8.7/10Last modified Aug 28, 2026

Description

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.

Metrics

CVSS 3.1 8.7/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
Adobe	ColdFusion 2025	<= 2025.0.11
Adobe	ColdFusion 2023	<= 2023.0.22

References

https://helpx.adobe.com/security/products/coldfusion/apsb26-90.htmlVendor Advisory

Timeline

Published: Aug 11, 2026
Last modified: Aug 28, 2026
NVD status: Analyzed

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