SB20260114187 - Multiple vulnerabilities in Adobe Dreamweaver

Description

This security bulletin contains information about 5 secuirty vulnerabilities.

1) OS Command Injection (CVE-ID: CVE-2026-21267)

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation. A remote attacker can trick the victim into opening a specially crafted file and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

2) Input validation error (CVE-ID: CVE-2026-21268)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can trick the victim into opening a specially crafted file and execute arbitrary code on the system.

3) Improper authorization (CVE-ID: CVE-2026-21274)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to incorrect authorization checks. A remote attacker can trick the victim into opening a specially crafted file and execute arbitrary code on the system.

4) Input validation error (CVE-ID: CVE-2026-21271)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can trick the victim into opening a specially crafted file and execute arbitrary code on the system.

5) Input validation error (CVE-ID: CVE-2026-21272)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can trick the victim into opening a specially crafted file and execute arbitrary code on the system.

Remediation

Install update from vendor's website.

References

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