All vulnerabilities
CVE-2026-103839

Substance3D - Stager | Out-of-bounds Write (CWE-787)

Adobe Adobe Substance 3D Stager
Open in ThreatlineRecord JSON
CVSS
7.8High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.15%Chance of exploitation activity in the next 30 days, higher than 3% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published13 Oct 2026Updated 15 Oct 2026CVE List

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 an out-of-bounds write 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

References 1