Vulnerability · Published Jan 13, 2026 · Assigned by adobe

CVE-2026-21272Dreamweaver Desktop | Improper Input Validation (CWE-20)

High 8.6

In plain English

A high-severity improper input validation in Adobe Dreamweaver Desktop from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)8.6High

Exploit odds (30 days)0.2%top 85.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Adobe	Adobe Dreamweaver Desktop	0 – through 21.6

Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References

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