CVE-2026-103825 Adobe CVE debrief

Who should care

Defenders responsible for Adobe Substance 3D Designer deployments, security teams, and incident response teams should assess exposure and verify affected versions. They should also review and update incident response plans for potential sensitive information disclosure. Additionally, operators, platform administrators, and vulnerability management teams should be aware of the vulnerability and its potential impact.

Why it matters

CVE-2026-103825 is a medium-severity vulnerability in Adobe Substance 3D Designer that requires user interaction to disclose sensitive memory. Defenders should assess exposure, verify affected versions, and apply patches or updates as available.

• Sensitive information disclosure is possible if exploited
• User interaction is required to open a malicious file
• Defenders should verify affected versions and apply patches or updates
• Incident response plans should be reviewed and updated for potential sensitive information disclosure

Technical summary

The vulnerability is an out-of-bounds read issue in Adobe Substance 3D Designer, which could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information, requiring user interaction to open a malicious file. The vulnerability affects Adobe Substance 3D Designer, a 3D modeling and texturing software. The issue is a medium-severity vulnerability that requires user interaction to disclose sensitive memory. Defenders should assess exposure, verify affected versions, and apply patches or updates as available.

Defensive priority

Medium priority for defenders to assess exposure and verify affected versions

Recommended defensive actions

• Assess exposure by checking if Substance 3D Designer versions 16.0.4 and prior are in use
• Verify affected versions and apply patches or updates as available
• Monitor for malicious files and user interactions
• Review and update incident response plans for potential sensitive information disclosure
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and source item provide details on the vulnerability, but limited information is available on exploitation or victim impact. Defenders should verify affected versions and apply patches or updates as available. The vulnerability requires user interaction to open a malicious file. There is no information on known or unknown affected scope. The source confidence is limited.

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.