What is CVE-2026-21274?

CVE-2026-21274 is a high-severity vulnerability in Adobe Dreamweaver, classified under Incorrect Authorization. CVSS score: 7.8/10. Published 2026-01-13.

How severe is CVE-2026-21274?

High severity. CVSS v3 base score is 7.8 out of 10.

Auth bypass in Adobe Dreamweaver

CVE-2026-21274

Dreamweaver Desktop versions 21.6 and earlier are affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could leverage this vulnerability to bypas…

Vulnerability class: Broken Access Control

EPSS: 0.002 (10.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Adobe Dreamweaver
Adobe Dreamweaver Desktop — versions 0
Apple Macos
Microsoft Windows

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

psirt@adobe.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-21274?: CVE-2026-21274 is a high-severity vulnerability in Adobe Dreamweaver, classified under Incorrect Authorization. CVSS score: 7.8/10. Published 2026-01-13.
How severe is CVE-2026-21274?: High severity. CVSS v3 base score is 7.8 out of 10.