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CVE-2026-21274— Dreamweaver Desktop | Incorrect Authorization (CWE-863)

Quick assessment

Affected
Adobe Adobe Dreamweaver Desktop
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Adobe Dreamweaver Desktop是美国奥多比（Adobe）公司的一款网页设计与开发软件。 Adobe Dreamweaver Desktop 21.6及之前版本存在安全漏洞，该漏洞源于授权不当，可能导致执行任意代码。

CVSS 7.8 · High EPSS 0.24% · P13

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
Adobe Adobe Dreamweaver Desktop ≤ 21.6 affected
21.7 unaffected
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I. Basic Information for CVE-2026-21274

Vulnerability Information
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Vulnerability Title
Dreamweaver Desktop | Incorrect Authorization (CWE-863)
Source: CVE Program / CVE List V5
Vulnerability Description
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 bypass security measures and execute unauthorized code. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Dreamweaver Desktop 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Dreamweaver Desktop是美国奥多比（Adobe）公司的一款网页设计与开发软件。 Adobe Dreamweaver Desktop 21.6及之前版本存在安全漏洞，该漏洞源于授权不当，可能导致执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Adobe Adobe Dreamweaver Desktop 0 ~ 21.6 -

II. Public POCs for CVE-2026-21274

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-21274

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Vendor Advisories for CVE-2026-21274 (1)

Same Patch Batch · Adobe · 2026-01-13 · 25 CVEs total

CVE-2026-21272 8.6 HIGH Dreamweaver Desktop | Improper Input Validation (CWE-20)
CVE-2026-21271 8.6 HIGH Dreamweaver Desktop | Improper Input Validation (CWE-20)
CVE-2026-21267 8.6 HIGH Dreamweaver Desktop | Improper Neutralization of Special Elements used in an OS Command ('
CVE-2026-21280 8.6 HIGH Illustrator | Untrusted Search Path (CWE-426)
CVE-2026-21268 8.6 HIGH Dreamweaver Desktop | Improper Input Validation (CWE-20)
CVE-2026-21283 7.8 HIGH Bridge | Heap-based Buffer Overflow (CWE-122)
CVE-2026-21299 7.8 HIGH Substance3D - Modeler | Out-of-bounds Write (CWE-787)
CVE-2026-21298 7.8 HIGH Substance3D - Modeler | Out-of-bounds Write (CWE-787)
CVE-2026-21307 7.8 HIGH Substance3D - Designer | Out-of-bounds Write (CWE-787)
CVE-2026-21306 7.8 HIGH Substance3D - Sampler | Out-of-bounds Write (CWE-787)
CVE-2026-21287 7.8 HIGH Substance3D - Stager | Use After Free (CWE-416)
CVE-2026-21305 7.8 HIGH Substance3D - Painter | Out-of-bounds Write (CWE-787)
CVE-2026-21281 7.8 HIGH InCopy | Heap-based Buffer Overflow (CWE-122)
CVE-2026-21304 7.8 HIGH InDesign Desktop | Heap-based Buffer Overflow (CWE-122)
CVE-2026-21277 7.8 HIGH InDesign Desktop | Heap-based Buffer Overflow (CWE-122)
CVE-2026-21275 7.8 HIGH InDesign Desktop | Access of Uninitialized Pointer (CWE-824)
CVE-2026-21276 7.8 HIGH InDesign Desktop | Access of Uninitialized Pointer (CWE-824)
CVE-2026-21288 5.5 MEDIUM Illustrator | NULL Pointer Dereference (CWE-476)
CVE-2026-21308 5.5 MEDIUM Substance3D - Designer | Out-of-bounds Read (CWE-125)
CVE-2026-21302 5.5 MEDIUM Substance3D - Modeler | Out-of-bounds Read (CWE-125)

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Adobe Dreamweaver Desktop
Same vendor: Adobe
Same weakness: CWE-863

V. Comments for CVE-2026-21274

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