Server-Side Request Forgery (SSRF) in Adobe Substance 3D Designer - CVE-2026-34664

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Main Vulnerability Database Vulnerabilities #VU132092

Server-Side Request Forgery (SSRF) in Adobe Substance 3D Designer - CVE-2026-34664

Published: May 21, 2026


Vulnerability identifier: #VU132092
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-34664
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Adobe
Affected software:
Adobe Substance 3D Designer

Detailed vulnerability description

The vulnerability allows a remote attacker to read arbitrary files.

The vulnerability exists due to server-side request forgery in Adobe Substance 3D Designer when processing attacker-controlled content. A remote attacker can supply crafted input to trigger arbitrary file system read.

User interaction is required to open or process crafted content.


How to mitigate CVE-2026-34664

Install security update from vendor's website.

Sources