High severity · published Oct 27, 2026
CVE-2026-48379
Substance3D - Painter | Stack-based Buffer Overflow (CWE-121)
New
7.8
CVSS
–
EPSS
No
On KEV
Description
Substance3D - Painter is affected by a Stack-based Buffer Overflow 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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Adobe Substance 3D Painter · Adobe
through 12.1.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48379
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48379
www.adobe.com
https://www.adobe.com/trust/security/products/substance3d-painter/apsb26-178.html
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