CVE-2026-21274CWE-863broken-access-control

CVE-2026-21274

High · published January 14, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
14.7
In the wild
Unconfirmed
What it is

⚡ A simple click could open the door to chaos! Dreamweaver Desktop versions 21.6 and earlier have an Incorrect Authorization vulnerability that lets attackers execute arbitrary code. 😱 Think of it like a restaurant where the waiter mistakenly gives anyone the chef's special key—suddenly, anyone can whip up their own dishes in the kitchen without permission! 🍽️ An attacker could exploit this flaw by tricking a user into opening a malicious file. This means they could run unauthorized code in the context of the current user, potentially leading to data theft, system compromise, or worse—total system mayhem! 💥

Put simply

Think of it like a restaurant where the waiter mistakenly gives anyone the chef's special key—suddenly, anyone can whip up their own dishes in the kitchen without permission! 🍽️ This vulnerability arises from a lack of proper authorization checks, allowing malicious files to execute code without appropriate permissions in Dreamweaver Desktop.

What to do

An attacker could exploit this flaw by tricking a user into opening a malicious file. This means they could run unauthorized code in the context of the current user, potentially leading to data theft, system compromise, or worse—total system mayhem! 💥 To protect yourself: immediately update to the latest version of Dreamweaver Desktop, which addresses this vulnerability. Educate your users on the risks of opening unknown files and enforce strong user permission policies. 🛡️ You've got this! By keeping your software up to date and training your team, you can safeguard against this vulnerability! 💪✨

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00244 · 14.7th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-01-14T00:16Z
Affected products (1)
ProductVersionsFixed in
adobe/dreamweaver< 21.721.7
References (1)
EPSS history
Timeline
  • 13 JAN 18:25Z
    Dreamweaver Desktop | Incorrect Authorization (CWE-863)
    cvelistv5