CVE Catalog

CVE-2026-21287

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.18%

8th percentile - higher than 8% of all known CVEs

Summary

Substance3D - Stager versions 3.1.5 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation requires user interaction – the victim must open a malicious file.

Risk Assessment

Risk of system compromise through opening a malicious file, potentially leading to data theft or malware installation.

Recommendation

Update Substance3D - Stager to the latest available version to remediate the vulnerability.

Related vulnerabilities

Original NVD description (English source)

Substance3D - Stager versions 3.1.5 and earlier are 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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS