CVE-2026-21272

Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that could lead to arbitrary file system write. An attacker could leverage this vulnerability to manipulate or inject malicious data into files on the system. Exploitation of this issue requires user interaction in that a victim must open a malicious file and scope is changed.

Score

CVSS 3.1 8.6 High

Status

Analyzed - psirt@adobe.com

Published

2026-01-13

Last modified

2026-08-27

Weaknesses

CWE-20

Affected products

• Adobe Dreamweaver Desktop (Adobe)
• Dreamweaver (Adobe)

References

• https://helpx.adobe.com/security/products/dreamweaver/apsb26-01.html