CVE-2026-103845 Adobe CVE debrief

Who should care

Defenders responsible for managing Adobe Dimension installations, as well as users who interact with the application, should be aware of this vulnerability and take steps to mitigate it.

Why it matters

CVE-2026-103845 is a high-severity vulnerability in Adobe Dimension that could lead to arbitrary code execution. Defenders should prioritize verifying and updating installations to prevent potential exploitation.

• Potential arbitrary code execution in the context of the current user.
• Requires user interaction to exploit.
• Local attackers with user permissions can exploit this vulnerability.
• Scope is changed due to successful exploitation.

Technical summary

The vulnerability exists in Adobe Dimension due to an uncontrolled search path element, allowing a local attacker with user permissions to execute arbitrary code. This requires user interaction, as a victim must run the application. The vulnerability has a high severity level, with a CVSS score of 8.6, and scope is changed due to successful exploitation. Defenders should prioritize verifying and updating Adobe Dimension installations to prevent potential exploitation. The official CVE Program record and NIST NVD detail page provide further information on the vulnerability and its impact.

Defensive priority

Defenders should prioritize verifying and updating Adobe Dimension installations to prevent potential exploitation.

Recommended defensive actions

• Verify and update Adobe Dimension installations to version 4.1.9 or later.
• Implement monitoring to detect potential exploitation attempts.
• Educate users on the risks associated with running untrusted applications.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and source item provide details on the vulnerability, affected versions, and potential impact. However, additional information on exploitation and victim impact is limited. The vulnerability exists in Adobe Dimension due to an uncontrolled search path element, allowing a local attacker with user permissions to execute arbitrary code. This requires user interaction, as a victim must run the application. The official CVE Program record, NIST NVD detail page, and source item provide further information on the vulnerability

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.