Is CVE-2026-103854 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-103854 being exploited in the wild.

How severe is CVE-2026-103854?

High severity, with a CVSS score of 7.8, published 13 October 2026.

Which products and versions are affected?

Adobe Dimension 4.1.8 and earlier.

Is there a fix for CVE-2026-103854?

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-2026-103854 attacked?

It is attacked with local access.

Am I affected by CVE-2026-103854?

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.

CVE-2026-103854: Adobe Dimension stack-based buffer overflow

CVE-2026-103854 · Severity: high · CVSS 7.8 · Published 2026-10-13

Adobe Dimension, a 3D design and collaboration tool, contains a stack-based buffer overflow vulnerability that could allow an attacker to execute arbitrary code with the privileges of the user running the application. An attacker must trick a user into opening a malicious file to exploit this flaw. This could enable complete compromise of the user's system, including data theft and malware installation.

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

Quick answers

Is CVE-2026-103854 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-103854 being exploited in the wild.
How severe is CVE-2026-103854?: High severity, with a CVSS score of 7.8, published 13 October 2026.
Which products and versions are affected?: Adobe Dimension 4.1.8 and earlier.
Is there a fix for CVE-2026-103854?: 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-2026-103854 attacked?: It is attacked with local access.
Am I affected by CVE-2026-103854?: 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

A stack-based buffer overflow (CWE-121) in Adobe Dimension versions 4.1.8 and earlier allows arbitrary code execution when a user opens a specially crafted malicious file. The vulnerability requires user interaction to exploit and operates in the context of the current user, enabling an attacker to execute code with the same privileges as the victim. A fix is available in version 4.1.9 for both Windows and macOS.

Affected products

Adobe Dimension 4.1.8 and earlier

Timeline

2026-10-13: disclosed
2026-10-13: patched

References

https://www.adobe.com/trust/security/products/dimension/apsb26-171.html

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