CVE-2026-21298

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.8HIGH
EPSS
0.0%
top 87.12%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Adobe Substance 3D ModelerAdobe Substance3d - Modeler
Timeline
PublishedJan 13

Description

Substance3D - Modeler versions 1.22.4 and earlier are 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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5adobe/substance3d_-_modeler1.22.4

🔴Vulnerability Details

2
CVEList
Substance3D - Modeler | Out-of-bounds Write (CWE-787)↗2026-01-13
▶
GHSA
GHSA-h4v9-m9fw-44p4: Substance3D - Modeler versions 1↗2026-01-13
▶
CVE-2026-21298 (HIGH CVSS 7.8) | Substance3D - Modeler versions 1.22 | cvebase.io