CVE-2026-21272

CWE-20 — Improper Input Validation4 documents4 sources
Severity
8.6HIGH
EPSS
0.0%
top 85.29%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Adobe DreamweaverAdobe Dreamweaver Desktop
Timeline
PublishedJan 13

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HExploitability: 1.8 | Impact: 6.0

Affected Packages2 packages

▶NVDadobe/dreamweaver< 21.7

🔴Vulnerability Details

2
CVEList
Dreamweaver Desktop | Improper Input Validation (CWE-20)↗2026-01-13
▶
GHSA
GHSA-8w2g-vq5j-7x37: Dreamweaver Desktop versions 21↗2026-01-13
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-21272 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2026-21272 (HIGH CVSS 8.6) | Dreamweaver Desktop versions 21.6 a | cvebase.io