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    CVE-2026-21267

    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.

    Published:Jan 13, 2026
    Last Modified:Apr 18, 2026
    EPS:Jan 13, 2026
    EPSS Score:0.00036
    CVSS Score:8.6

    Affected Products

    Vendor
    Adobe
    Product
    Dreamweaver
    Vendor
    Apple
    Product
    Macos
    Vendor
    Microsoft
    Product
    Windows

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-47909 (CVSS 6.3) — Dreamweaver Desktop versions 21.7 and earlier are affected by an Improper Input Validation vulnerability that …
    CVE-2026-47910 (CVSS 6.3) — Dreamweaver Desktop versions 21.7 and earlier are affected by an Incorrect Authorization vulnerability that co…
    CVE-2026-47907 (CVSS 8.6) — Dreamweaver Desktop versions 21.7 and earlier are affected by an Improper Access Control vulnerability that co…
    CVE-2026-47906 (CVSS 8.6) — Dreamweaver Desktop versions 21.7 and earlier are affected by a Dependency on Vulnerable Third-Party Component…
    CVE-2026-47908 (CVSS 7.8) — Dreamweaver Desktop versions 21.7 and earlier are affected by an Access of Uninitialized Pointer vulnerability…
    CVE-2026-21271 (CVSS 8.6) — Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that …
    CVE-2026-21274 (CVSS 7.8) — Dreamweaver Desktop versions 21.6 and earlier are affected by an Incorrect Authorization vulnerability that co…
    CVE-2026-21272 (CVSS 8.6) — Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that …
    CVE-2026-21268 (CVSS 8.6) — Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that …
    CVE-2025-54256 (CVSS 8.6) — Dreamweaver Desktop versions 21.5 and earlier are affected by a Cross-Site Request Forgery (CSRF) vulnerabilit…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High