CVE-2026-103843
Substance3D - Stager | Use After Free (CWE-416)
Adobe Adobe Substance 3D Stager
CVSS
7.8HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.18%Chance of exploitation activity in the next 30 days, higher than 6% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
Substance3D - Stager is affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Text from CVE List
Affected versions 2
- Adobe Substance 3D Stageraffected: all versions through 3.1.8CVE List
- Adobe Substance 3D Stagerunaffected: 3.1.9CVE List