CVE-2026-21267 Command injection in Adobe Dreamweaver Desktop
An attacker can execute arbitrary code by tricking a user into opening a malicious file in Adobe Dreamweaver Desktop.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-21267?
CVE-2026-21267 is a high-severity command injection vulnerability in Adobe Dreamweaver Desktop, published on 13 Jan 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability that could lead in arbitrary code execution by an attacker. Exploitation of this issue requires user interaction in that a victim must open a malicious file and scope is changed.
Weakness: CWE-78
Which versions are affected by CVE-2026-21267?
It affects 1 product.
Products include Adobe Dreamweaver.
How do I fix CVE-2026-21267?
No fix has been published for CVE-2026-21267 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-21267 being exploited?
There is no known exploitation of CVE-2026-21267 in the wild and no public exploit code.
Other vulnerabilities in Adobe Dreamweaver Desktop
- CVE-2018-4924 Command injection in Adobe Dreamweaver CC 18.0 and earlier versions
- CVE-2010-3132 Path traversal in n/a
- CVE-2026-47906 Dreamweaver Desktop | Dependency on Vulnerable Third-Party Component (CWE-1395)
- CVE-2026-47907 Dreamweaver Desktop | Improper Access Control (CWE-284)
- CVE-2026-21268 Dreamweaver Desktop | Improper Input Validation (CWE-20)
Sources
Also known as GHSA-5qvq-c496-46j2.