THREAT OPS › Threat News › [NVD] CVE-2026-21299 (HIGH 7.8) — 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 fil
[NVD] CVE-2026-21299 (HIGH 7.8) — 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 fil
CVE-2026-21299 CVSS: 7.8 HIGH Published: 2026-01-13T21:15:53.470
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.
MITRE ATT&CK techniques
- Malicious FileT1204.002
Indicators of compromise
- CVE-2026-21299cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-21299