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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-21274

28
FAUCET Score

CVE-2026-21274 is an Incorrect Authorization vulnerability affecting Adobe Dreamweaver Desktop versions 21.6 and earlier on Windows and macOS, allowing for arbitrary code execution. This high-severity vulnerability (CVSS 7.8) requires user interaction, specifically opening a malicious file, to bypass security measures and execute unauthorized code, leading to potential complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, no public exploit code, and it's not on CISA's KEV catalog, the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness.

Impacted Technologies

VendorProductVersion(s)CPE
< 21.7CPE matchmatch criteria
cpe:2.3:a:adobe:dreamweaver:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.20%
Probability of exploitation in next 30 days
EPSS Percentile
10.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0020 is in the 8th percentile among its peer group of 11,617 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

adobevendor investigatingvia nvd_reference
View patch

References

helpx.adobe.com / security/products/dreamweaver/apsb26-01.html
Vendor Advisory