CVE-2026-103846: Adobe Dimension cross-site scripting in input validation

CVE-2026-103846 · Severity: high · CVSS 8.6 · Published 2026-10-13

Adobe Dimension is a 3D design and composition application used by creative professionals. A vulnerability in how the application processes user input during web page generation could allow an attacker to execute arbitrary code with the privileges of the user running Dimension. An attacker would need to trick a user into opening a malicious file or project in Dimension to exploit this flaw.

Technologies: Adobe Dimension, Apple macOS, Microsoft Windows. Vendors: Adobe, Apple, Microsoft.

Quick answers

Is CVE-2026-103846 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-103846 being exploited in the wild.
How severe is CVE-2026-103846?
High severity, with a CVSS score of 8.6, published 13 October 2026.
Which products and versions are affected?
Adobe Dimension 4.1.8 and earlier.
Is there a fix for CVE-2026-103846?
Yes: fixed in Dimension 4.1.9. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-103846 attacked?
It is attacked with local access.
Am I affected by CVE-2026-103846?
Check whether you run Adobe Dimension, Apple macOS or Microsoft Windows at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: Dimension 4.1.9

Technical details

CVE-2026-103846 is a cross-site scripting (CWE-79) vulnerability in Adobe Dimension's input neutralization during web page generation. The vulnerability requires local access and user interaction (opening a file), with no privileges needed to trigger it. A successful exploit allows arbitrary code execution in the context of the current user, with scope change from the intended boundaries.

Affected products

  • Adobe Dimension 4.1.8 and earlier

Timeline

  • 2026-10-13: disclosed

References

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